Feels like26°CWind direction southwestGusts —Humidity 58%Cloud cover 23%Pressure 1012 hPa
Sunday
Clear night
24°💧 None💨 10 km/hH 66%1013 hPa
Feels like24°CWind direction southGusts —Humidity 66%Cloud cover 9%Pressure 1013 hPa
Mostly sunny
21°💧 None💨 7 km/hH 84%1015 hPa
Feels like22°CWind direction northwestGusts —Humidity 84%Cloud cover 13%Pressure 1015 hPa
Mostly sunny
19°💧 None💨 5 km/hH 94%1018 hPa
Feels like21°CWind direction northGusts —Humidity 94%Cloud cover 21%Pressure 1018 hPa
Mostly clear night
27°💧 None💨 4 km/hH 51%1018 hPa
Feels like28°CWind direction southwestGusts —Humidity 51%Cloud cover 17%Pressure 1018 hPa
Monday
Overcast night
24°💧 None💨 7 km/hH 74%1018 hPa
Feels like26°CWind direction eastGusts —Humidity 74%Cloud cover 100%Pressure 1018 hPa
Mostly cloudy
22°💧 None💨 10 km/hH 83%1019 hPa
Feels like23°CWind direction northeastGusts —Humidity 83%Cloud cover 95%Pressure 1019 hPa
Light rain
20°💧 None💨 15 km/hH 95%1020 hPa
Feels like21°CWind direction northeastGusts —Humidity 95%Cloud cover 100%Pressure 1020 hPa
Overcast night
25°💧 None💨 10 km/hH 77%1019 hPa
Feels like26°CWind direction northeastGusts —Humidity 77%Cloud cover 100%Pressure 1019 hPa
Tuesday
Mostly cloudy night
23°💧 None💨 10 km/hH 86%1017 hPa
Feels like25°CWind direction eastGusts —Humidity 86%Cloud cover 89%Pressure 1017 hPa
Mostly sunny
22°💧 None💨 8 km/hH 95%1016 hPa
Feels like25°CWind direction southeastGusts —Humidity 95%Cloud cover 34%Pressure 1016 hPa
Sunny
25°💧 None💨 19 km/hH 74%1014 hPa
Feels like24°CWind direction southwestGusts —Humidity 74%Cloud cover 0%Pressure 1014 hPa
Partly cloudy night
31°💧 None💨 23 km/hH 53%1013 hPa
Feels like31°CWind direction southwestGusts —Humidity 53%Cloud cover 53%Pressure 1013 hPa
Wednesday
Overcast night
23°💧 None💨 10 km/hH 67%1018 hPa
Feels like24°CWind direction northwestGusts —Humidity 67%Cloud cover 97%Pressure 1018 hPa
Mostly sunny
18°💧 None💨 11 km/hH 79%1023 hPa
Feels like17°CWind direction northGusts —Humidity 79%Cloud cover 40%Pressure 1023 hPa
Mostly sunny
17°💧 None💨 11 km/hH 82%1027 hPa
Feels like16°CWind direction northeastGusts —Humidity 82%Cloud cover 11%Pressure 1027 hPa
Partly cloudy night
22°💧 None💨 11 km/hH 54%1028 hPa
Feels like20°CWind direction northeastGusts —Humidity 54%Cloud cover 45%Pressure 1028 hPa
Thursday
Clear night
19°💧 None💨 11 km/hH 67%1028 hPa
Feels like17°CWind direction northeastGusts —Humidity 67%Cloud cover 8%Pressure 1028 hPa
Sunny
16°💧 None💨 8 km/hH 88%1029 hPa
Feels like15°CWind direction northGusts —Humidity 88%Cloud cover 0%Pressure 1029 hPa
Mostly sunny
15°💧 None💨 9 km/hH 87%1029 hPa
Feels like14°CWind direction northeastGusts —Humidity 87%Cloud cover 18%Pressure 1029 hPa
Overcast night
21°💧 None💨 12 km/hH 55%1028 hPa
Feels like19°CWind direction northeastGusts —Humidity 55%Cloud cover 98%Pressure 1028 hPa
Friday
Clear night
18°💧 None💨 9 km/hH 63%1025 hPa
Feels like16°CWind direction northeastGusts —Humidity 63%Cloud cover 1%Pressure 1025 hPa
Mostly sunny
15°💧 None💨 8 km/hH 83%1024 hPa
Feels like14°CWind direction northGusts —Humidity 83%Cloud cover 17%Pressure 1024 hPa
Mostly sunny
14°💧 None💨 10 km/hH 86%1022 hPa
Feels like13°CWind direction northwestGusts —Humidity 86%Cloud cover 22%Pressure 1022 hPa
Light rain
17°💧 None💨 25 km/hH 72%1022 hPa
Feels like12°CWind direction northGusts —Humidity 72%Cloud cover 100%Pressure 1022 hPa
Saturday
Mostly clear night
13°💧 None💨 24 km/hH 64%1025 hPa
Feels like7°CWind direction northGusts —Humidity 64%Cloud cover 23%Pressure 1025 hPa
Mostly cloudy
11°💧 None💨 16 km/hH 66%1026 hPa
Feels like6°CWind direction northGusts —Humidity 66%Cloud cover 88%Pressure 1026 hPa
Light rain
10°💧 None💨 14 km/hH 81%1028 hPa
Feels like6°CWind direction northGusts —Humidity 81%Cloud cover 75%Pressure 1028 hPa
Mostly cloudy night
13°💧 None💨 19 km/hH 57%1028 hPa
Feels like8°CWind direction northeastGusts —Humidity 57%Cloud cover 92%Pressure 1028 hPa
Sunday
Overcast night
12°💧 None💨 17 km/hH 68%1028 hPa
Feels like7°CWind direction northeastGusts —Humidity 68%Cloud cover 100%Pressure 1028 hPa
Sunny
9°💧 None💨 9 km/hH 78%1028 hPa
Feels like7°CWind direction northeastGusts —Humidity 78%Cloud cover 1%Pressure 1028 hPa
Sunny
9°💧 None💨 7 km/hH 82%1030 hPa
Feels like6°CWind direction northeastGusts —Humidity 82%Cloud cover 0%Pressure 1030 hPa
Clear night
16°💧 None💨 11 km/hH 42%1029 hPa
Feels like12°CWind direction northeastGusts —Humidity 42%Cloud cover 2%Pressure 1029 hPa
Monday
Clear night
13°💧 None💨 5 km/hH 66%1028 hPa
Feels like11°CWind direction eastGusts —Humidity 66%Cloud cover 0%Pressure 1028 hPa
Sunny
10°💧 None💨 5 km/hH 80%1028 hPa
Feels like8°CWind direction eastGusts —Humidity 80%Cloud cover 0%Pressure 1028 hPa
Mostly sunny
10°💧 None💨 7 km/hH 86%1029 hPa
Feels like8°CWind direction eastGusts —Humidity 86%Cloud cover 23%Pressure 1029 hPa
In LaSalle and, more broadly, across the province of Ontario:
This evening, skies are expected to feature a mix of sunny periods and a few clouds across the region, with generally dry conditions. Temperatures will be mild, ranging from around 18 to 22 degrees Celsius in many areas. Winds will be mainly from the south at speeds up to 13 km/h, with gusts reaching approximately 30 km/h at times. Conditions are unlikely to bring any significant weather hazards, but the gusty winds could cause minor issues in some locations. The weather should remain relatively calm through the night, with no notable precipitation expected.
15-Day Weather Outlook for LaSalle
TomorrowTomorrowMostly sunny27°/17°💧 None💨 12 km/h
Daytime temperature 18°CFeels like 19°CHumidity 74%Pressure 1022 hPaCloud cover 82%Wind direction eastGusts 27 km/hSunrise —Sunset —
Wednesday, Sep 9Wed Sep 9Light thunderstorms30°/22°💧 None💨 23 km/h
Daytime temperature 22°CFeels like 24°CHumidity 79%Pressure 1016 hPaCloud cover 79%Wind direction southwestGusts 46 km/hSunrise —Sunset —
Thursday, Sep 10Thu Sep 10Mostly sunny25°/19°💧 0.1 mm💨 15 km/h
Daytime temperature 19°CFeels like 21°CHumidity 78%Pressure 1012 hPaCloud cover 76%Wind direction northwestGusts 34 km/hSunrise —Sunset —
Friday, Sep 11Fri Sep 11Partly cloudy24°/15°💧 None💨 12 km/h
Daytime temperature 16°CFeels like 16°CHumidity 68%Pressure 1014 hPaCloud cover 8%Wind direction northGusts 35 km/hSunrise —Sunset —
Saturday, Sep 12Sat Sep 12Mostly sunny28°/19°💧 None💨 17 km/h
Daytime temperature 19°CFeels like 20°CHumidity 76%Pressure 1012 hPaCloud cover 18%Wind direction southGusts 39 km/hSunrise —Sunset —
Sunday, Sep 13Sun Sep 13Mostly sunny26°/19°💧 2.1 mm💨 15 km/h
Daytime temperature 21°CFeels like 22°CHumidity 76%Pressure 1014 hPaCloud cover 16%Wind direction northwestGusts —Sunrise —Sunset —
Monday, Sep 14Mon Sep 14Light rain27°/20°💧 7.7 mm💨 15 km/h
Daytime temperature 22°CFeels like 23°CHumidity 76%Pressure 1019 hPaCloud cover 78%Wind direction northeastGusts —Sunrise —Sunset —
Tuesday, Sep 15Tue Sep 15Overcast25°/22°💧 4.3 mm💨 19 km/h
Daytime temperature 22°CFeels like 25°CHumidity 83%Pressure 1016 hPaCloud cover 56%Wind direction southeastGusts —Sunrise —Sunset —
Wednesday, Sep 16Wed Sep 16Partly cloudy31°/17°💧 2.1 mm💨 23 km/h
Daytime temperature 18°CFeels like 17°CHumidity 70%Pressure 1020 hPaCloud cover 50%Wind direction northGusts —Sunrise —Sunset —
Thursday, Sep 17Thu Sep 17Partly cloudy22°/15°💧 None💨 11 km/h
Daytime temperature 16°CFeels like 15°CHumidity 74%Pressure 1028 hPaCloud cover 18%Wind direction northGusts —Sunrise —Sunset —
Friday, Sep 18Fri Sep 18Overcast21°/14°💧 None💨 12 km/h
Daytime temperature 15°CFeels like 14°CHumidity 72%Pressure 1025 hPaCloud cover 34%Wind direction northGusts —Sunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain17°/10°💧 2.1 mm💨 25 km/h
Daytime temperature 11°CFeels like 6°CHumidity 71%Pressure 1025 hPaCloud cover 72%Wind direction northGusts —Sunrise —Sunset —
Sunday, Sep 20Sun Sep 20Mostly cloudy13°/9°💧 0.2 mm💨 19 km/h
Daytime temperature 9°CFeels like 7°CHumidity 71%Pressure 1028 hPaCloud cover 48%Wind direction northeastGusts —Sunrise —Sunset —
Monday, Sep 21Mon Sep 21Mostly sunny16°/10°💧 None💨 11 km/h
Daytime temperature 10°CFeels like 8°CHumidity 68%Pressure 1028 hPaCloud cover 6%Wind direction eastGusts —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.
Today's weather health advice
Open today's recommendations.
⌄
☀️
Strong UV exposure
Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.
🌬️
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 LaSalle
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · LASALLE, ONTARIO
Tonight's Stargazing & Shooting Stars
Fair observing conditions. Best local viewing window: 3:00 AM–4:00 AM.
52/100Best-hour score
BEST TIME TONIGHT3:00 AM–4:00 AM
Astronomical darkness: 9:35 PM–5:26 AM
☁Cloud cover61%
Real hourly forecast for the best viewing hour.
☾Moonlight22%
Waning Crescent · Moon about 2° above the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 60° high at the best hour.
✦Estimated visible meteors0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min49%
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 LaSalle were last refreshed today at 2:13 AM. The current forecast period extends through 09/09/2026 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.