Sunny
Feels like 11°C
Wind direction northeast
Gusts 25 km/h
Humidity 62%
Cloud cover 0%
Pressure 1029 hPa
Now · 6:20 PM
Ajax Weather & Hourly Forecast
Canada · Ontario
16°C
Sunny
Feels like: 12°C
💧 Humidity 55%
🌡 Pressure 1029 hPa
💨 Wind 13 km/h
👁 Visibility 46.7 km
☁ Clouds 0%
☀️ UV index 0.4 · Low
🌅 Sunrise 7:02 AM
🌇 Sunset 7:15 PM
Hourly Forecast for Ajax
Today
Sunny
Clear night
Feels like 8°C
Wind direction northeast
Gusts 23 km/h
Humidity 69%
Cloud cover 0%
Pressure 1031 hPa
Tomorrow
Clear night
Feels like 6°C
Wind direction northeast
Gusts 28 km/h
Humidity 74%
Cloud cover 0%
Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeast
Gusts 29 km/h
Humidity 75%
Cloud cover 0%
Pressure 1032 hPa
Clear night
Feels like 5°C
Wind direction northeast
Gusts 28 km/h
Humidity 79%
Cloud cover 2%
Pressure 1033 hPa
Sunny
Feels like 10°C
Wind direction east
Gusts 31 km/h
Humidity 69%
Cloud cover 7%
Pressure 1034 hPa
Sunny
Feels like 13°C
Wind direction east
Gusts 35 km/h
Humidity 61%
Cloud cover 1%
Pressure 1034 hPa
Sunny
Feels like 14°C
Wind direction east
Gusts 32 km/h
Humidity 59%
Cloud cover 0%
Pressure 1033 hPa
Sunny
Feels like 14°C
Wind direction east
Gusts 18 km/h
Humidity 78%
Cloud cover 0%
Pressure 1033 hPa
Clear night
Feels like 9°C
Wind direction northeast
Gusts 22 km/h
Humidity 69%
Cloud cover 0%
Pressure 1033 hPa
Thursday
Clear night
Feels like 8°C
Wind direction northeast
Gusts 25 km/h
Humidity 69%
Cloud cover 0%
Pressure 1033 hPa
Clear night
Feels like 7°C
Wind direction northeast
Gusts 24 km/h
Humidity 78%
Cloud cover 2%
Pressure 1032 hPa
Clear night
Feels like 7°C
Wind direction northeast
Gusts 20 km/h
Humidity 86%
Cloud cover 0%
Pressure 1033 hPa
Sunny
Feels like 13°C
Wind direction east
Gusts 25 km/h
Humidity 72%
Cloud cover 0%
Pressure 1033 hPa
Sunny
Feels like 15°C
Wind direction southeast
Gusts 29 km/h
Humidity 63%
Cloud cover 1%
Pressure 1032 hPa
Sunny
Feels like 17°C
Wind direction southeast
Gusts 23 km/h
Humidity 68%
Cloud cover 1%
Pressure 1030 hPa
Today
Sunny
Feels like 11°C
Wind direction northeastGusts 25 km/h
Humidity 62%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 10°C
Wind direction northeastGusts 20 km/h
Humidity 65%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 9°C
Wind direction northeastGusts 23 km/h
Humidity 66%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 8°C
Wind direction northeastGusts 23 km/h
Humidity 69%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 25 km/h
Humidity 72%Cloud cover 0%Pressure 1031 hPa
Tomorrow
Clear night
Feels like 7°C
Wind direction northeastGusts 26 km/h
Humidity 73%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeastGusts 28 km/h
Humidity 74%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeastGusts 28 km/h
Humidity 74%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeastGusts 29 km/h
Humidity 75%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeastGusts 29 km/h
Humidity 75%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 6°C
Wind direction northeastGusts 29 km/h
Humidity 77%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 5°C
Wind direction northeastGusts 27 km/h
Humidity 78%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 5°C
Wind direction northeastGusts 28 km/h
Humidity 79%Cloud cover 2%Pressure 1033 hPa
Sunny
Feels like 6°C
Wind direction northeastGusts 30 km/h
Humidity 78%Cloud cover 2%Pressure 1034 hPa
Sunny
Feels like 8°C
Wind direction northeastGusts 30 km/h
Humidity 75%Cloud cover 4%Pressure 1034 hPa
Sunny
Feels like 10°C
Wind direction eastGusts 31 km/h
Humidity 69%Cloud cover 7%Pressure 1034 hPa
Sunny
Feels like 12°C
Wind direction eastGusts 35 km/h
Humidity 65%Cloud cover 5%Pressure 1034 hPa
Sunny
Feels like 13°C
Wind direction eastGusts 35 km/h
Humidity 63%Cloud cover 2%Pressure 1034 hPa
Sunny
Feels like 13°C
Wind direction eastGusts 35 km/h
Humidity 61%Cloud cover 1%Pressure 1034 hPa
Sunny
Feels like 14°C
Wind direction eastGusts 35 km/h
Humidity 63%Cloud cover 0%Pressure 1034 hPa
Sunny
Feels like 14°C
Wind direction eastGusts 34 km/h
Humidity 61%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 14°C
Wind direction eastGusts 32 km/h
Humidity 59%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 15°C
Wind direction eastGusts 30 km/h
Humidity 60%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 15°C
Wind direction eastGusts 26 km/h
Humidity 67%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 14°C
Wind direction eastGusts 18 km/h
Humidity 78%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 12°C
Wind direction northeastGusts 14 km/h
Humidity 77%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 10°C
Wind direction northeastGusts 19 km/h
Humidity 72%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 9°C
Wind direction northeastGusts 22 km/h
Humidity 69%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 9°C
Wind direction northeastGusts 25 km/h
Humidity 66%Cloud cover 0%Pressure 1033 hPa
Thursday
Clear night
Feels like 8°C
Wind direction northeastGusts 25 km/h
Humidity 67%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 8°C
Wind direction northeastGusts 25 km/h
Humidity 69%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 26 km/h
Humidity 71%Cloud cover 0%Pressure 1033 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 26 km/h
Humidity 73%Cloud cover 2%Pressure 1033 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 24 km/h
Humidity 78%Cloud cover 2%Pressure 1032 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 20 km/h
Humidity 82%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 19 km/h
Humidity 84%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 7°C
Wind direction northeastGusts 20 km/h
Humidity 86%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 8°C
Wind direction northeastGusts 21 km/h
Humidity 84%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 10°C
Wind direction northeastGusts 22 km/h
Humidity 80%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 13°C
Wind direction eastGusts 25 km/h
Humidity 72%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 14°C
Wind direction eastGusts 29 km/h
Humidity 69%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 15°C
Wind direction eastGusts 30 km/h
Humidity 64%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 15°C
Wind direction southeastGusts 29 km/h
Humidity 63%Cloud cover 1%Pressure 1032 hPa
Sunny
Feels like 16°C
Wind direction southeastGusts 28 km/h
Humidity 63%Cloud cover 1%Pressure 1031 hPa
Sunny
Feels like 16°C
Wind direction southeastGusts 27 km/h
Humidity 66%Cloud cover 1%Pressure 1031 hPa
Sunny
Feels like 17°C
Wind direction southeastGusts 23 km/h
Humidity 68%Cloud cover 1%Pressure 1030 hPa
Sunny
Feels like 16°C
Wind direction southeastGusts 22 km/h
Humidity 68%Cloud cover 2%Pressure 1030 hPa
Sunny
Feels like 15°C
Wind direction southeastGusts 21 km/h
Humidity 68%Cloud cover 0%Pressure 1030 hPa
Sunny
Feels like 15°C
Wind direction southeastGusts 15 km/h
Humidity 77%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 14°C
Wind direction northGusts 3 km/h
Humidity 80%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 12°C
Wind direction northGusts 6 km/h
Humidity 84%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 10°C
Wind direction northGusts 9 km/h
Humidity 84%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 9°C
Wind direction northGusts 12 km/h
Humidity 80%Cloud cover 0%Pressure 1029 hPa
Friday
Clear night
Feels like 8°C
Wind direction northeastGusts 18 km/h
Humidity 74%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 8°C
Wind direction northeastGusts 21 km/h
Humidity 72%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 7°C
Wind direction northGusts 21 km/h
Humidity 75%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 7°C
Wind direction northGusts 20 km/h
Humidity 78%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 6°C
Wind direction northGusts 20 km/h
Humidity 81%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 6°C
Wind direction northGusts 22 km/h
Humidity 83%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 6°C
Wind direction northGusts 24 km/h
Humidity 85%Cloud cover 0%Pressure 1028 hPa
Clear night
Feels like 6°C
Wind direction northGusts 24 km/h
Humidity 86%Cloud cover 0%Pressure 1028 hPa
Sunny
Feels like 7°C
Wind direction northGusts 24 km/h
Humidity 84%Cloud cover 0%Pressure 1028 hPa
Sunny
Feels like 13°C
Wind direction northeastGusts 25 km/h
Humidity 68%Cloud cover 0%Pressure 1028 hPa
Mostly sunny
Feels like 17°C
Wind direction eastGusts 15 km/h
Humidity 57%Cloud cover 17%Pressure 1026 hPa
Partly cloudy
Feels like 16°C
Wind direction southGusts 20 km/h
Humidity 66%Cloud cover 55%Pressure 1024 hPa
Clear night
Feels like 18°C
Wind direction westGusts 16 km/h
Humidity 68%Cloud cover 0%Pressure 1024 hPa
Clear night
Feels like 14°C
Wind direction northGusts 31 km/h
Humidity 77%Cloud cover 0%Pressure 1023 hPa
Saturday
Clear night
Feels like 13°C
Wind direction northGusts 28 km/h
Humidity 77%Cloud cover 0%Pressure 1023 hPa
Clear night
Feels like 12°C
Wind direction northGusts 28 km/h
Humidity 81%Cloud cover 0%Pressure 1022 hPa
Sunny
Feels like 11°C
Wind direction northGusts 30 km/h
Humidity 80%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 16°C
Wind direction northGusts 30 km/h
Humidity 65%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 19°C
Wind direction northGusts 23 km/h
Humidity 52%Cloud cover 0%Pressure 1021 hPa
Sunny
Feels like 20°C
Wind direction northGusts 17 km/h
Humidity 48%Cloud cover 0%Pressure 1019 hPa
Clear night
Feels like 18°C
Wind direction northGusts 24 km/h
Humidity 63%Cloud cover 0%Pressure 1019 hPa
Clear night
Feels like 15°C
Wind direction northeastGusts 29 km/h
Humidity 66%Cloud cover 0%Pressure 1019 hPa
Sunday
Clear night
Feels like 13°C
Wind direction northGusts 32 km/h
Humidity 72%Cloud cover 2%Pressure 1018 hPa
Clear night
Feels like 12°C
Wind direction northGusts 34 km/h
Humidity 76%Cloud cover 1%Pressure 1016 hPa
Sunny
Feels like 10°C
Wind direction northGusts 36 km/h
Humidity 79%Cloud cover 0%Pressure 1016 hPa
Overcast
Feels like 13°C
Wind direction northGusts 36 km/h
Humidity 62%Cloud cover 99%Pressure 1015 hPa
Overcast
Feels like 17°C
Wind direction northGusts 30 km/h
Humidity 53%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 18°C
Wind direction northeastGusts 24 km/h
Humidity 52%Cloud cover 100%Pressure 1012 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 23 km/h
Humidity 66%Cloud cover 100%Pressure 1012 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 18 km/h
Humidity 72%Cloud cover 100%Pressure 1012 hPa
Monday
Overcast night
Feels like 15°C
Wind direction northeastGusts 27 km/h
Humidity 69%Cloud cover 96%Pressure 1011 hPa
Overcast night
Feels like 14°C
Wind direction northGusts 25 km/h
Humidity 72%Cloud cover 100%Pressure 1011 hPa
Partly cloudy
Feels like 13°C
Wind direction northGusts 24 km/h
Humidity 77%Cloud cover 70%Pressure 1012 hPa
Mostly sunny
Feels like 19°C
Wind direction westGusts —
Humidity 66%Cloud cover 29%Pressure 1011 hPa
Partly cloudy night
Feels like 20°C
Wind direction westGusts —
Humidity 65%Cloud cover 45%Pressure 1011 hPa
Tuesday
Clear night
Feels like 17°C
Wind direction northGusts —
Humidity 84%Cloud cover 0%Pressure 1012 hPa
Sunny
Feels like 15°C
Wind direction northGusts —
Humidity 94%Cloud cover 0%Pressure 1014 hPa
Sunny
Feels like 20°C
Wind direction southeastGusts —
Humidity 83%Cloud cover 0%Pressure 1015 hPa
Clear night
Feels like 21°C
Wind direction southGusts —
Humidity 61%Cloud cover 0%Pressure 1014 hPa
Wednesday
Partly cloudy night
Feels like 20°C
Wind direction southGusts —
Humidity 77%Cloud cover 59%Pressure 1015 hPa
Mostly cloudy
Feels like 18°C
Wind direction eastGusts —
Humidity 74%Cloud cover 93%Pressure 1016 hPa
Mostly cloudy
Feels like 16°C
Wind direction eastGusts —
Humidity 89%Cloud cover 86%Pressure 1015 hPa
Overcast night
Feels like 16°C
Wind direction eastGusts —
Humidity 88%Cloud cover 100%Pressure 1013 hPa
Thursday
Mostly cloudy night
Feels like 18°C
Wind direction southGusts —
Humidity 80%Cloud cover 90%Pressure 1014 hPa
Overcast
Feels like 18°C
Wind direction southeastGusts —
Humidity 85%Cloud cover 100%Pressure 1015 hPa
Overcast
Feels like 18°C
Wind direction eastGusts —
Humidity 89%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 18°C
Wind direction eastGusts —
Humidity 89%Cloud cover 98%Pressure 1015 hPa
Friday
Overcast night
Feels like 20°C
Wind direction southGusts —
Humidity 83%Cloud cover 100%Pressure 1015 hPa
Partly cloudy
Feels like 19°C
Wind direction southeastGusts —
Humidity 86%Cloud cover 73%Pressure 1015 hPa
Overcast
Feels like 18°C
Wind direction eastGusts —
Humidity 90%Cloud cover 98%Pressure 1013 hPa
Overcast night
Feels like 20°C
Wind direction southGusts —
Humidity 92%Cloud cover 97%Pressure 1012 hPa
Saturday
Mostly clear night
Feels like 20°C
Wind direction southwestGusts —
Humidity 90%Cloud cover 25%Pressure 1011 hPa
Mostly sunny
Feels like 21°C
Wind direction southGusts —
Humidity 92%Cloud cover 29%Pressure 1011 hPa
Partly cloudy
Feels like 22°C
Wind direction southeastGusts —
Humidity 90%Cloud cover 64%Pressure 1009 hPa
Mostly cloudy night
Feels like 19°C
Wind direction southGusts —
Humidity 90%Cloud cover 92%Pressure 1006 hPa
Sunday
Light rain
Feels like 17°C
Wind direction southGusts —
Humidity 89%Cloud cover 100%Pressure 1003 hPa
Sunny
Feels like 16°C
Wind direction southwestGusts —
Humidity 85%Cloud cover 3%Pressure 1004 hPa
Partly cloudy
Feels like 14°C
Wind direction southwestGusts —
Humidity 78%Cloud cover 63%Pressure 1005 hPa
Mostly clear night
Feels like 15°C
Wind direction southwestGusts —
Humidity 75%Cloud cover 14%Pressure 1005 hPa
Monday
Mostly clear night
Feels like 13°C
Wind direction westGusts —
Humidity 78%Cloud cover 25%Pressure 1006 hPa
Mostly cloudy
Feels like 11°C
Wind direction westGusts —
Humidity 84%Cloud cover 79%Pressure 1008 hPa
Mostly cloudy
Feels like 11°C
Wind direction westGusts —
Humidity 61%Cloud cover 79%Pressure 1007 hPa
Mostly cloudy night
Feels like 9°C
Wind direction westGusts —
Humidity 69%Cloud cover 95%Pressure 1007 hPa
Tuesday
Light rain
Feels like 9°C
Wind direction southwestGusts —
Humidity 83%Cloud cover 99%Pressure 1005 hPa
Mostly sunny
Feels like 9°C
Wind direction northGusts —
Humidity 90%Cloud cover 18%Pressure 1007 hPa
Light rain
Feels like 15°C
Wind direction northwestGusts —
Humidity 67%Cloud cover 66%Pressure 1008 hPa
Mostly clear night
Feels like 12°C
Wind direction northwestGusts —
Humidity 80%Cloud cover 12%Pressure 1011 hPa
Wednesday
Partly cloudy night
Feels like 11°C
Wind direction northwestGusts —
Humidity 85%Cloud cover 62%Pressure 1012 hPa
Light rain
Feels like 11°C
Wind direction northGusts —
Humidity 83%Cloud cover 95%Pressure 1016 hPa
In Ajax and, more broadly, across the province of Ontario: This morning across the region, mainly cloudy skies are expected to persist, with temperatures ranging from about 8 to 17 degrees Celsius. In many areas, conditions are expected to remain dry through the early hours. During the afternoon, skies will likely stay mostly cloudy, with temperatures remaining steady within the same range. Winds will predominantly come from the northeast at around 14 km/h, with gusts reaching up to 32 km/h at times. Overall, little to no precipitation is anticipated today, but the breeze from the northeast may cause some minor disturbances locally. No significant weather hazards are expected in the coming hours.
15-Day Weather Outlook for Ajax
TomorrowTomorrow
Sunny
17°/9°
💧 None
💨 16 km/h
Sunny
17°/9°
💧 None
💨 16 km/h
Daytime temperature 16°C
Feels like 13°C
Humidity 70%
Pressure 1033 hPa
Cloud cover 1%
Wind direction east
Gusts 35 km/h
Sunrise —
Sunset —
Thursday, Sep 24Thu Sep 24
Sunny
18°/10°
💧 None
💨 14 km/h
Sunny
18°/10°
💧 None
💨 14 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 74%
Pressure 1032 hPa
Cloud cover 0%
Wind direction east
Gusts 30 km/h
Sunrise —
Sunset —
Friday, Sep 25Fri Sep 25
Mostly sunny
19°/9°
💧 None
💨 21 km/h
Mostly sunny
19°/9°
💧 None
💨 21 km/h
Daytime temperature 16°C
Feels like 13°C
Humidity 75%
Pressure 1027 hPa
Cloud cover 5%
Wind direction northeast
Gusts 31 km/h
Sunrise —
Sunset —
Saturday, Sep 26Sat Sep 26
Sunny
22°/15°
💧 None
💨 21 km/h
Sunny
22°/15°
💧 None
💨 21 km/h
Daytime temperature 18°C
Feels like 16°C
Humidity 66%
Pressure 1021 hPa
Cloud cover 0%
Wind direction north
Gusts 30 km/h
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Overcast
22°/15°
💧 None
💨 26 km/h
Overcast
22°/15°
💧 None
💨 26 km/h
Daytime temperature 18°C
Feels like 13°C
Humidity 66%
Pressure 1014 hPa
Cloud cover 63%
Wind direction north
Gusts 36 km/h
Sunrise —
Sunset —
Monday, Sep 28Mon Sep 28
Partly cloudy
21°/16°
💧 0.2 mm
💨 19 km/h
Partly cloudy
21°/16°
💧 0.2 mm
💨 19 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 70%
Pressure 1011 hPa
Cloud cover 68%
Wind direction west
Gusts 27 km/h
Sunrise —
Sunset —
Tuesday, Sep 29Tue Sep 29
Sunny
22°/16°
💧 None
💨 11 km/h
Sunny
22°/16°
💧 None
💨 11 km/h
Daytime temperature 19°C
Feels like 20°C
Humidity 80%
Pressure 1014 hPa
Cloud cover 0%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 30Wed Sep 30
Partly cloudy
20°/18°
💧 None
💨 26 km/h
Partly cloudy
20°/18°
💧 None
💨 26 km/h
Daytime temperature 18°C
Feels like 16°C
Humidity 82%
Pressure 1015 hPa
Cloud cover 84%
Wind direction east
Gusts —
Sunrise —
Sunset —
Thursday, Oct 1Thu Oct 1
Mostly cloudy
20°/19°
💧 None
💨 22 km/h
Mostly cloudy
20°/19°
💧 None
💨 22 km/h
Daytime temperature 19°C
Feels like 18°C
Humidity 86%
Pressure 1015 hPa
Cloud cover 97%
Wind direction east
Gusts —
Sunrise —
Sunset —
Friday, Oct 2Fri Oct 2
Overcast
21°/20°
💧 8.7 mm
💨 21 km/h
Overcast
21°/20°
💧 8.7 mm
💨 21 km/h
Daytime temperature 20°C
Feels like 18°C
Humidity 88%
Pressure 1014 hPa
Cloud cover 92%
Wind direction east
Gusts —
Sunrise —
Sunset —
Saturday, Oct 3Sat Oct 3
Mostly cloudy
21°/20°
💧 0.7 mm
💨 28 km/h
Mostly cloudy
21°/20°
💧 0.7 mm
💨 28 km/h
Daytime temperature 21°C
Feels like 22°C
Humidity 90%
Pressure 1009 hPa
Cloud cover 52%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
Sunday, Oct 4Sun Oct 4
Light rain
20°/18°
💧 7.2 mm
💨 30 km/h
Light rain
20°/18°
💧 7.2 mm
💨 30 km/h
Daytime temperature 18°C
Feels like 14°C
Humidity 82%
Pressure 1004 hPa
Cloud cover 45%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Monday, Oct 5Mon Oct 5
Mostly cloudy
16°/15°
💧 0.2 mm
💨 28 km/h
Mostly cloudy
16°/15°
💧 0.2 mm
💨 28 km/h
Daytime temperature 16°C
Feels like 11°C
Humidity 73%
Pressure 1007 hPa
Cloud cover 70%
Wind direction west
Gusts —
Sunrise —
Sunset —
Tuesday, Oct 6Tue Oct 6
Light rain
17°/13°
💧 5.6 mm
💨 32 km/h
Light rain
17°/13°
💧 5.6 mm
💨 32 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 80%
Pressure 1008 hPa
Cloud cover 49%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Wednesday, Oct 7Wed Oct 7
Light rain
15°/14°
💧 0.2 mm
💨 21 km/h
Light rain
15°/14°
💧 0.2 mm
💨 21 km/h
Daytime temperature 15°C
Feels like 11°C
Humidity 84%
Pressure 1014 hPa
Cloud cover 78%
Wind direction north
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Ajax
AIR QUALITY FORECAST
Air Quality Forecast for Ajax
Fair
Nearest forecast value
7:00 PM
PM2.5 Fine particles Good 1,6µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 2,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 83,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,6µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 2,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 72,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 2,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 63,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 5,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 2,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 4,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 63,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 8,6µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 3,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 5,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 74,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 11,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Ajax
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 5,0Moderate
🙂Fair
Tomorrow
UV 4,9Moderate
🙂Fair
Thursday
UV 4,8Moderate
🙂Fair
Friday
UV 4,7Moderate
😐Moderate
Saturday
UV 4,6Moderate
😐Moderate
Sunday
UV 5,0Moderate
—Unavailable
Monday
UV 5,0Moderate
—Unavailable
Hourly UV index today
7:00 PMUV 0,0
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Ajax
Sustained wind
Max gusts
NIGHT SKY · AJAX, ONTARIO
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.
100/100Best-hour score
BEST TIME TONIGHT
5:00 AM–6:00 AM
Astronomical darkness: 8:50 PM–5:28 AM
Cloud cover
0%
Real hourly forecast for the best viewing hour.
Moonlight
89%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 61° high at the best hour.
Estimated visible meteors
1–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min72%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Ajax were last refreshed today at 6:20 PM. The current forecast period extends through 24/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.