Feels like19°CWind direction northGusts —Humidity 47%Cloud cover 26%Pressure 1012 hPa
Tuesday
Clear night
13°💧 None💨 6 km/hH 79%1012 hPa
Feels like12°CWind direction northwestGusts —Humidity 79%Cloud cover 0%Pressure 1012 hPa
Mostly sunny
9°💧 None💨 2 km/hH 85%1013 hPa
Feels like8°CWind direction southwestGusts —Humidity 85%Cloud cover 23%Pressure 1013 hPa
Sunny
9°💧 None💨 3 km/hH 88%1014 hPa
Feels like7°CWind direction southeastGusts —Humidity 88%Cloud cover 2%Pressure 1014 hPa
Mostly clear night
23°💧 None💨 3 km/hH 43%1013 hPa
Feels like22°CWind direction westGusts —Humidity 43%Cloud cover 39%Pressure 1013 hPa
Wednesday
Clear night
15°💧 None💨 8 km/hH 78%1014 hPa
Feels like14°CWind direction southwestGusts —Humidity 78%Cloud cover 3%Pressure 1014 hPa
Sunny
10°💧 None💨 3 km/hH 95%1015 hPa
Feels like9°CWind direction southGusts —Humidity 95%Cloud cover 7%Pressure 1015 hPa
Overcast
10°💧 None💨 5 km/hH 92%1016 hPa
Feels like9°CWind direction southeastGusts —Humidity 92%Cloud cover 99%Pressure 1016 hPa
Mostly cloudy night
22°💧 None💨 7 km/hH 51%1015 hPa
Feels like22°CWind direction southGusts —Humidity 51%Cloud cover 93%Pressure 1015 hPa
Thursday
Overcast night
18°💧 None💨 5 km/hH 75%1014 hPa
Feels like18°CWind direction southeastGusts —Humidity 75%Cloud cover 100%Pressure 1014 hPa
Light rain
14°💧 None💨 4 km/hH 96%1016 hPa
Feels like15°CWind direction eastGusts —Humidity 96%Cloud cover 100%Pressure 1016 hPa
Overcast
14°💧 None💨 9 km/hH 99%1016 hPa
Feels like13°CWind direction eastGusts —Humidity 99%Cloud cover 100%Pressure 1016 hPa
Light rain
17°💧 None💨 8 km/hH 95%1017 hPa
Feels like17°CWind direction eastGusts —Humidity 95%Cloud cover 100%Pressure 1017 hPa
Friday
Light rain
16°💧 None💨 10 km/hH 99%1017 hPa
Feels like15°CWind direction eastGusts —Humidity 99%Cloud cover 100%Pressure 1017 hPa
Moderate rain
15°💧 None💨 9 km/hH 99%1016 hPa
Feels like15°CWind direction southeastGusts —Humidity 99%Cloud cover 100%Pressure 1016 hPa
Moderate rain
15°💧 None💨 10 km/hH 99%1015 hPa
Feels like15°CWind direction southeastGusts —Humidity 99%Cloud cover 100%Pressure 1015 hPa
Overcast night
21°💧 None💨 11 km/hH 77%1012 hPa
Feels like22°CWind direction southeastGusts —Humidity 77%Cloud cover 100%Pressure 1012 hPa
Saturday
Overcast night
17°💧 None💨 19 km/hH 97%1010 hPa
Feels like16°CWind direction southeastGusts —Humidity 97%Cloud cover 100%Pressure 1010 hPa
Moderate rain
17°💧 None💨 12 km/hH 98%1009 hPa
Feels like17°CWind direction southGusts —Humidity 98%Cloud cover 100%Pressure 1009 hPa
Overcast
17°💧 None💨 8 km/hH 99%1010 hPa
Feels like18°CWind direction southGusts —Humidity 99%Cloud cover 97%Pressure 1010 hPa
Mostly clear night
23°💧 None💨 13 km/hH 67%1008 hPa
Feels like22°CWind direction southGusts —Humidity 67%Cloud cover 25%Pressure 1008 hPa
Sunday
Overcast night
18°💧 None💨 10 km/hH 96%1005 hPa
Feels like18°CWind direction southeastGusts —Humidity 96%Cloud cover 100%Pressure 1005 hPa
Light rain
17°💧 None💨 11 km/hH 98%1003 hPa
Feels like16°CWind direction southGusts —Humidity 98%Cloud cover 100%Pressure 1003 hPa
Mostly cloudy
15°💧 None💨 11 km/hH 98%1002 hPa
Feels like15°CWind direction southwestGusts —Humidity 98%Cloud cover 95%Pressure 1002 hPa
Mostly clear night
20°💧 None💨 14 km/hH 63%1002 hPa
Feels like18°CWind direction southwestGusts —Humidity 63%Cloud cover 39%Pressure 1002 hPa
Monday
Mostly cloudy night
14°💧 None💨 10 km/hH 90%1003 hPa
Feels like13°CWind direction southwestGusts —Humidity 90%Cloud cover 92%Pressure 1003 hPa
Mostly sunny
11°💧 None💨 9 km/hH 96%1004 hPa
Feels like10°CWind direction southGusts —Humidity 96%Cloud cover 19%Pressure 1004 hPa
Partly cloudy
10°💧 None💨 8 km/hH 98%1005 hPa
Feels like8°CWind direction southwestGusts —Humidity 98%Cloud cover 52%Pressure 1005 hPa
Light rain
15°💧 None💨 10 km/hH 62%1004 hPa
Feels like13°CWind direction westGusts —Humidity 62%Cloud cover 100%Pressure 1004 hPa
Tuesday
Overcast night
10°💧 None💨 6 km/hH 96%1005 hPa
Feels like9°CWind direction southwestGusts —Humidity 96%Cloud cover 95%Pressure 1005 hPa
Partly cloudy
8°💧 None💨 7 km/hH 98%1005 hPa
Feels like7°CWind direction southwestGusts —Humidity 98%Cloud cover 43%Pressure 1005 hPa
Overcast
10°💧 None💨 6 km/hH 98%1007 hPa
Feels like9°CWind direction westGusts —Humidity 98%Cloud cover 100%Pressure 1007 hPa
Overcast night
14°💧 None💨 14 km/hH 78%1009 hPa
Feels like11°CWind direction northwestGusts —Humidity 78%Cloud cover 100%Pressure 1009 hPa
Wednesday
Overcast night
12°💧 None💨 12 km/hH 86%1012 hPa
Feels like10°CWind direction northGusts —Humidity 86%Cloud cover 100%Pressure 1012 hPa
Overcast
11°💧 None💨 8 km/hH 87%1015 hPa
Feels like9°CWind direction northGusts —Humidity 87%Cloud cover 95%Pressure 1015 hPa
Overcast
9°💧 None💨 12 km/hH 89%1019 hPa
Feels like6°CWind direction northeastGusts —Humidity 89%Cloud cover 100%Pressure 1019 hPa
In Mattawa 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 Mattawa
TomorrowTomorrowPartly cloudy18°/4°💧 None💨 8 km/h
Daytime temperature 16°CFeels like 13°CHumidity 75%Pressure 1033 hPaCloud cover 10%Wind direction eastGusts 23 km/hSunrise —Sunset —
Friday, Sep 25Fri Sep 25Mostly cloudy19°/4°💧 None💨 8 km/h
Daytime temperature 6°CFeels like 4°CHumidity 90%Pressure 1029 hPaCloud cover 45%Wind direction northwestGusts 15 km/hSunrise —Sunset —
Saturday, Sep 26Sat Sep 26Partly cloudy20°/7°💧 None💨 8 km/h
Daytime temperature 16°CFeels like 15°CHumidity 74%Pressure 1024 hPaCloud cover 7%Wind direction northGusts 20 km/hSunrise —Sunset —
Sunday, Sep 27Sun Sep 27Partly cloudy21°/7°💧 None💨 8 km/h
Daytime temperature 16°CFeels like 15°CHumidity 76%Pressure 1016 hPaCloud cover 29%Wind direction northGusts 24 km/hSunrise —Sunset —
Monday, Sep 28Mon Sep 28Partly cloudy21°/6°💧 None💨 9 km/h
Daytime temperature 17°CFeels like 16°CHumidity 72%Pressure 1012 hPaCloud cover 23%Wind direction westGusts 22 km/hSunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Mostly sunny23°/9°💧 None💨 6 km/h
Daytime temperature 9°CFeels like 7°CHumidity 74%Pressure 1013 hPaCloud cover 16%Wind direction southeastGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Overcast22°/10°💧 None💨 8 km/h
Daytime temperature 10°CFeels like 9°CHumidity 79%Pressure 1015 hPaCloud cover 50%Wind direction southeastGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Light rain18°/14°💧 7.3 mm💨 9 km/h
Daytime temperature 14°CFeels like 13°CHumidity 91%Pressure 1016 hPaCloud cover 100%Wind direction eastGusts —Sunrise —Sunset —
Friday, Oct 2Fri Oct 2Moderate rain21°/15°💧 42 mm💨 11 km/h
Daytime temperature 15°CFeels like 15°CHumidity 94%Pressure 1015 hPaCloud cover 100%Wind direction southeastGusts —Sunrise —Sunset —
Saturday, Oct 3Sat Oct 3Moderate rain23°/17°💧 14 mm💨 19 km/h
Daytime temperature 17°CFeels like 18°CHumidity 90%Pressure 1009 hPaCloud cover 80%Wind direction southGusts —Sunrise —Sunset —
Sunday, Oct 4Sun Oct 4Light rain20°/15°💧 7.0 mm💨 14 km/h
Daytime temperature 15°CFeels like 15°CHumidity 89%Pressure 1003 hPaCloud cover 84%Wind direction southwestGusts —Sunrise —Sunset —
Monday, Oct 5Mon Oct 5Light rain15°/10°💧 3.2 mm💨 10 km/h
Daytime temperature 10°CFeels like 8°CHumidity 86%Pressure 1004 hPaCloud cover 66%Wind direction southwestGusts —Sunrise —Sunset —
Tuesday, Oct 6Tue Oct 6Overcast14°/8°💧 1.4 mm💨 14 km/h
Daytime temperature 10°CFeels like 9°CHumidity 92%Pressure 1006 hPaCloud cover 84%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Oct 7Wed Oct 7Overcast12°/9°💧 1.0 mm💨 12 km/h
Daytime temperature 9°CFeels like 6°CHumidity 87%Pressure 1015 hPaCloud cover 98%Wind direction northeastGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Today's weather health advice
Open today's recommendations.
⌄
☀️
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
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 Mattawa
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · MATTAWA, ONTARIO
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.
98/100Best-hour score
BEST TIME TONIGHT4:00 AM–5:00 AM
Astronomical darkness: 8:54 PM–5:22 AM
☁Cloud cover0%
Real hourly forecast for the best viewing hour.
☾Moonlight88%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
☄Meteor activitySouthern Taurids
Reference ZHR 7 · Radiant 58° high at the best hour.
✦Estimated visible meteors1–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min70%
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 NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Mattawa were last refreshed today at 2:29 AM. The current forecast period extends through 25/09/2026 at 12:00 AM. 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.