Live Weather & Forecast
Weather in Lachine
Québec, Canada · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
47°F / Feels 42°F
Sunny
Lachine, Québec
🌞 Daytime
Updated: 2026-04-25 10:15
Humidity
42%
Wind
16.9 km/h ENE
Wind Gust
19.5 km/h
Pressure
1019 mb
Visibility
48 km
UV Index
3.4
(Moderate)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
-2.7°C
Wind Degree
67°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
165.9 μg/m³
NO₂
3.9 μg/m³
O₃
96 μg/m³
SO₂
3.1 μg/m³
PM 2.5
3.1 μg/m³
PM 10
3.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lachine, Québec
12 AM
6°
Clear
1 AM
5°
Clear
2 AM
4°
Clear
3 AM
3°
Clear
4 AM
3°
Clear
5 AM
2°
Clear
6 AM
2°
Sunny
7 AM
4°
Sunny
8 AM
5°
Sunny
9 AM
7°
Sunny
10 AM
8°
Sunny
11 AM
13°
Sunny
12 PM
14°
Sunny
1 PM
15°
Sunny
2 PM
15°
Sunny
3 PM
15°
Sunny
4 PM
15°
Sunny
5 PM
14°
Sunny
6 PM
13°
Sunny
7 PM
12°
Sunny
8 PM
11°
Overcast
9 PM
10°
Clear
10 PM
9°
Clear
11 PM
8°
Clear
3-Day Forecast
Daily overview for Lachine, Québec
Today
Sunny
16°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 49%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 05:53 AM
🌇 Sunset: 07:54 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.5
🌅 Sunrise: 05:51 AM
🌇 Sunset: 07:56 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
18°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6
🌅 Sunrise: 05:49 AM
🌇 Sunset: 07:57 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Lachine
Plan your trip to Lachine, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Lachine?
Current conditions in Lachine: Sunny, temperature 8°C, humidity 42%.
What is the best time to visit Lachine?
The best time to visit Lachine is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lachine?
Lachine is located at approximately 45.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lachine?
The wettest period in Lachine is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lachine?
For visits to Lachine during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Lachine in 2026?
View the 2026 public holidays for Lachine on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lachine?
The weather forecast for Lachine uses coordinates 45.4351, -73.6838.
What is the current temperature outside in Lachine?
The current outdoor temperature in Lachine is 8°C (46°F) with sunny.
What is the hourly weather forecast for Lachine today?
Today's hour-by-hour weather breakdown for Lachine is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Lachine tomorrow hour by hour?
Tomorrow's forecast for Lachine shows a high of 15°C and a low of 4°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Lachine?
Rain is not expected in Lachine today. Current forecast shows no significant rain probability.
Is it going to rain today in Lachine?
No, rain is not forecast for Lachine today. Current conditions show clear to partly cloudy skies.