Feels like18°CWind direction westGusts —Humidity 51%Cloud cover 95%Pressure 1018 hPa
Monday
Overcast night
15°💧 None💨 9 km/hH 79%1020 hPa
Feels like14°CWind direction westGusts —Humidity 79%Cloud cover 100%Pressure 1020 hPa
Light rain
14°💧 None💨 5 km/hH 98%1022 hPa
Feels like14°CWind direction westGusts —Humidity 98%Cloud cover 100%Pressure 1022 hPa
Mostly sunny
13°💧 None💨 7 km/hH 98%1024 hPa
Feels like13°CWind direction eastGusts —Humidity 98%Cloud cover 14%Pressure 1024 hPa
Overcast night
21°💧 None💨 7 km/hH 60%1021 hPa
Feels like20°CWind direction southeastGusts —Humidity 60%Cloud cover 98%Pressure 1021 hPa
Tuesday
Overcast night
19°💧 None💨 13 km/hH 70%1018 hPa
Feels like17°CWind direction southeastGusts —Humidity 70%Cloud cover 100%Pressure 1018 hPa
Partly cloudy
17°💧 None💨 21 km/hH 83%1015 hPa
Feels like15°CWind direction southGusts —Humidity 83%Cloud cover 55%Pressure 1015 hPa
Light rain
21°💧 None💨 21 km/hH 92%1010 hPa
Feels like20°CWind direction southGusts —Humidity 92%Cloud cover 94%Pressure 1010 hPa
Partly cloudy night
21°💧 None💨 15 km/hH 94%1011 hPa
Feels like21°CWind direction southwestGusts —Humidity 94%Cloud cover 75%Pressure 1011 hPa
Wednesday
Clear night
16°💧 None💨 15 km/hH 80%1016 hPa
Feels like14°CWind direction westGusts —Humidity 80%Cloud cover 2%Pressure 1016 hPa
Sunny
11°💧 None💨 10 km/hH 82%1022 hPa
Feels like9°CWind direction northwestGusts —Humidity 82%Cloud cover 0%Pressure 1022 hPa
Sunny
11°💧 None💨 8 km/hH 88%1026 hPa
Feels like9°CWind direction northwestGusts —Humidity 88%Cloud cover 0%Pressure 1026 hPa
Clear night
19°💧 None💨 9 km/hH 50%1027 hPa
Feels like17°CWind direction northwestGusts —Humidity 50%Cloud cover 0%Pressure 1027 hPa
Thursday
Clear night
14°💧 None💨 4 km/hH 72%1027 hPa
Feels like13°CWind direction northwestGusts —Humidity 72%Cloud cover 5%Pressure 1027 hPa
Sunny
11°💧 None💨 7 km/hH 87%1028 hPa
Feels like9°CWind direction northeastGusts —Humidity 87%Cloud cover 2%Pressure 1028 hPa
Mostly sunny
11°💧 None💨 8 km/hH 93%1031 hPa
Feels like9°CWind direction northeastGusts —Humidity 93%Cloud cover 12%Pressure 1031 hPa
Overcast night
18°💧 None💨 4 km/hH 51%1028 hPa
Feels like17°CWind direction southwestGusts —Humidity 51%Cloud cover 100%Pressure 1028 hPa
Friday
Overcast night
14°💧 None💨 7 km/hH 80%1024 hPa
Feels like12°CWind direction southwestGusts —Humidity 80%Cloud cover 98%Pressure 1024 hPa
Light rain
13°💧 None💨 11 km/hH 92%1020 hPa
Feels like11°CWind direction southGusts —Humidity 92%Cloud cover 99%Pressure 1020 hPa
Light rain
15°💧 None💨 18 km/hH 98%1015 hPa
Feels like12°CWind direction southwestGusts —Humidity 98%Cloud cover 99%Pressure 1015 hPa
Overcast night
15°💧 None💨 18 km/hH 79%1015 hPa
Feels like12°CWind direction northGusts —Humidity 79%Cloud cover 100%Pressure 1015 hPa
Saturday
Clear night
11°💧 None💨 10 km/hH 78%1016 hPa
Feels like8°CWind direction northGusts —Humidity 78%Cloud cover 8%Pressure 1016 hPa
Sunny
7°💧 None💨 7 km/hH 85%1018 hPa
Feels like4°CWind direction northGusts —Humidity 85%Cloud cover 0%Pressure 1018 hPa
Mostly sunny
7°💧 None💨 7 km/hH 86%1020 hPa
Feels like4°CWind direction northGusts —Humidity 86%Cloud cover 32%Pressure 1020 hPa
Mostly clear night
13°💧 None💨 11 km/hH 48%1019 hPa
Feels like9°CWind direction northGusts —Humidity 48%Cloud cover 11%Pressure 1019 hPa
Sunday
Mostly clear night
10°💧 None💨 3 km/hH 67%1018 hPa
Feels like8°CWind direction southGusts —Humidity 67%Cloud cover 16%Pressure 1018 hPa
Sunny
7°💧 None💨 4 km/hH 83%1018 hPa
Feels like5°CWind direction southwestGusts —Humidity 83%Cloud cover 3%Pressure 1018 hPa
Overcast
9°💧 None💨 9 km/hH 86%1017 hPa
Feels like6°CWind direction southGusts —Humidity 86%Cloud cover 98%Pressure 1017 hPa
Light rain
15°💧 None💨 16 km/hH 65%1015 hPa
Feels like11°CWind direction southwestGusts —Humidity 65%Cloud cover 100%Pressure 1015 hPa
Monday
Light rain
11°💧 None💨 8 km/hH 98%1015 hPa
Feels like10°CWind direction southwestGusts —Humidity 98%Cloud cover 68%Pressure 1015 hPa
Overcast
9°💧 None💨 13 km/hH 99%1019 hPa
Feels like6°CWind direction northGusts —Humidity 99%Cloud cover 98%Pressure 1019 hPa
Sunny
7°💧 None💨 12 km/hH 97%1023 hPa
Feels like4°CWind direction northeastGusts —Humidity 97%Cloud cover 9%Pressure 1023 hPa
Mostly clear night
13°💧 None💨 5 km/hH 51%1023 hPa
Feels like11°CWind direction northeastGusts —Humidity 51%Cloud cover 20%Pressure 1023 hPa
Tuesday
Mostly cloudy night
10°💧 None💨 6 km/hH 74%1023 hPa
Feels like8°CWind direction eastGusts —Humidity 74%Cloud cover 78%Pressure 1023 hPa
Sunny
7°💧 None💨 12 km/hH 88%1023 hPa
Feels like4°CWind direction southeastGusts —Humidity 88%Cloud cover 2%Pressure 1023 hPa
Mostly sunny
8°💧 None💨 15 km/hH 81%1022 hPa
Feels like4°CWind direction southeastGusts —Humidity 81%Cloud cover 16%Pressure 1022 hPa
In Strong and, more broadly, across the province of Ontario:
Skies remain mainly cloudy across the region this evening, with temperatures holding steady around 20 to 23 degrees Celsius in many areas. Conditions are generally dry, with no significant precipitation expected through the night. Winds are light, coming from the northwest at around 10 km/h, with gusts reaching approximately 11 km/h in some parts. Residents in parts of the region can expect a relatively mild and calm night, although the persistent cloud cover may keep temperatures from dropping significantly. No hazardous weather is anticipated overnight, but it’s advisable to remain cautious if venturing outdoors in the late evening hours.
15-Day Weather Outlook for Strong
Wednesday, Sep 9Wed Sep 9Light thunderstorms20°/16°💧 None💨 21 km/h
Daytime temperature 17°CFeels like 16°CHumidity 93%Pressure 1014 hPaCloud cover 99%Wind direction southGusts 44 km/hSunrise —Sunset —
Thursday, Sep 10Thu Sep 10Mostly sunny19°/13°💧 17 mm💨 19 km/h
Daytime temperature 13°CFeels like 11°CHumidity 93%Pressure 1009 hPaCloud cover 30%Wind direction westGusts 41 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Mostly sunny19°/9°💧 None💨 10 km/h
Daytime temperature 11°CFeels like 10°CHumidity 74%Pressure 1015 hPaCloud cover 6%Wind direction northGusts 25 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Mostly cloudy23°/11°💧 None💨 19 km/h
Daytime temperature 13°CFeels like 11°CHumidity 78%Pressure 1016 hPaCloud cover 74%Wind direction southGusts 44 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Light rain23°/17°💧 3.0 mm💨 15 km/h
Daytime temperature 18°CFeels like 18°CHumidity 89%Pressure 1015 hPaCloud cover 74%Wind direction southwestGusts 39 km/hSunrise —Sunset —
Monday, Sep 14Mon Sep 14Light rain21°/13°💧 5.6 mm💨 15 km/h
Daytime temperature 14°CFeels like 14°CHumidity 82%Pressure 1021 hPaCloud cover 77%Wind direction westGusts —Sunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Light rain21°/17°💧 0.2 mm💨 21 km/h
Daytime temperature 17°CFeels like 15°CHumidity 76%Pressure 1016 hPaCloud cover 87%Wind direction southGusts —Sunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Partly cloudy21°/11°💧 8.2 mm💨 15 km/h
Daytime temperature 11°CFeels like 9°CHumidity 86%Pressure 1019 hPaCloud cover 19%Wind direction northwestGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Mostly sunny19°/11°💧 0.0 mm💨 9 km/h
Daytime temperature 11°CFeels like 9°CHumidity 76%Pressure 1028 hPaCloud cover 5%Wind direction northeastGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Light rain18°/13°💧 4.3 mm💨 18 km/h
Daytime temperature 13°CFeels like 11°CHumidity 80%Pressure 1022 hPaCloud cover 99%Wind direction southGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Overcast15°/7°💧 3.0 mm💨 18 km/h
Daytime temperature 7°CFeels like 4°CHumidity 82%Pressure 1017 hPaCloud cover 35%Wind direction northGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Mostly sunny13°/7°💧 None💨 11 km/h
Daytime temperature 7°CFeels like 5°CHumidity 71%Pressure 1018 hPaCloud cover 32%Wind direction southwestGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Light rain15°/7°💧 2.8 mm💨 16 km/h
Daytime temperature 9°CFeels like 6°CHumidity 90%Pressure 1018 hPaCloud cover 69%Wind direction northGusts —Sunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Mostly sunny13°/7°💧 None💨 15 km/h
Daytime temperature 7°CFeels like 4°CHumidity 74%Pressure 1023 hPaCloud cover 29%Wind direction southeastGusts —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.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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 Strong
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 5,6Moderate😊Good
TomorrowUV 4,9Moderate🙂Fair
WednesdayUV 0,7Low🙂Fair
ThursdayUV 5,6Moderate🙂Fair
FridayUV 5,8Moderate🙂Fair
SaturdayUV 6,0High—Unavailable
SundayUV 4,0Moderate—Unavailable
🩺
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 Strong
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · STRONG, ONTARIO
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
45/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover73%
Real hourly forecast for the best viewing hour.
☾Moonlight14%
Waning Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 43° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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
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 Strong were last refreshed today at 9:53 PM. The current forecast period extends through 09/09/2026 at 7:00 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.