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10 day weather forecast for Châteauguay

Monday, 26th October 2026, at 19:52
Today
Patchy rain possible
11° 5°
Tomorrow
Sunny
7° 2°
Wednesday
Overcast
9° 1°
Thursday
Patchy rain possible
18° 6°
Friday
Sunny
15° 7°
Saturday
Sunny
10° 5°
Sunday
Light rain
12° 4°
 More Details See
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Châteauguay Weather Pages

Châteauguay weather forecast

The weather forecast for Châteauguay over the next 3 days indicates chilly conditions with temperatures ranging from 7 °C to 11 °C.

Light rain is expected on today, Thursday, and Friday.

Wind speeds are expected to be breezy, averaging around 16.2 km/h.

On Thursday, a significant warming trend with temperatures reaching 18°C, and light showers with a 57% chance.

Weather today

Châteauguay 14 days weather forecast

This weeks weather in Châteauguay. Click on a date for detailed forecasts
Mon. 26
11°
5°
Patchy rain possible
1.7 mm
Tue. 27
7°
2°
Sunny
0 mm
Wed. 28
9°
1°
Overcast
0 mm
Thu. 29
18°
6°
Patchy rain possible
1.1 mm
Fri. 30
15°
7°
Sunny
0.2 mm
Sat. 31
10°
5°
Sunny
0 mm
Sun. 1
12°
4°
Light rain
2.8 mm
Mon. 2
12°
7°
Light rain
5.9 mm
Tue. 3
13°
7°
Light rain
4.2 mm
Wed. 4
10°
6°
Partly cloudy
0 mm
Thu. 5
9°
4°
Light rain
5.1 mm
Fri. 6
4°
2°
Light rain
5.5 mm
Sat. 7
6°
0°
Sunny
0 mm
Sun. 8
7°
0°
Sunny
0 mm
Further Ahead
Select a date

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Access Châteauguay weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Châteauguay long range weather forecast

30 day weather forecast for Châteauguay
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
20°
2
Light rain
18°
3
Partly cloudy
22°
4
Mist
23°
5
Light rain
22°
6
Patchy rain possible
20°
7
Heavy rain
18°
8
Moderate rain
14°
9
Light rain shower
12°
10
Patchy rain possible
13°
11
Patchy rain possible
16°
12
Light rain
14°
13
Light rain
10°
14
Patchy rain possible
12°
15
Overcast
10°
16
Light rain
12°
17
Patchy rain possible
11°
18
Overcast
14°
19
Overcast
16°
20
Moderate rain
16°
21
Light rain
16°
22
Moderate rain
14°
23
Patchy rain possible
14°
24
Patchy rain possible
11°
25
Overcast
13°
26
Patchy rain possible
11°
27
Sunny
7°
28
Overcast
9°
29
Patchy rain possible
18°
30
Sunny
15°
31
Sunny
10°
Important Notice
Our Châteauguay long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Châteauguay

A total of 26.4 mm is expected over 7 rainy days. The wettest day is Monday 2, with 5.9 mm. Click a day for details.
Mon. 26
1.7
1.7 mm
57%
Tue. 27
0 mm
4%
Wed. 28
0 mm
8%
Thu. 29
1.1
1.1 mm
57%
Fri. 30
0.2
0.2 mm
20%
Sat. 31
0 mm
8%
Sun. 1
2.8
2.8 mm
71%
Mon. 2
5.9
5.9 mm
85%
Tue. 3
4.2
4.2 mm
69%
Wed. 4
0 mm
7%
Thu. 5
5.1
5.1 mm
74%
Fri. 6
5.5
5.5 mm
77%
Sat. 7
0 mm
7%
Sun. 8
0 mm
12%

Frequently asked questions about the weather in Châteauguay

How warm is it in Châteauguay over the next 14 days?
Over the next two weeks, temperatures in Châteauguay are expected to range from around 0 °C on the coldest nights up to about 18 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Châteauguay in the next two weeks?
Yes - rain is expected on about 7 of the next 14 days in Châteauguay, with roughly 26.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Châteauguay?
Maximum wind speeds in Châteauguay are forecast to reach about 23.8 km/h at their peak over the next 14 days.

When is the best time to visit Châteauguay?
For a month-by-month look at temperatures and rainfall, see our best time to visit Châteauguay guide.

How accurate is the 14-day forecast for Châteauguay?
Our Châteauguay forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Châteauguay?

Get accurate weather forecasts for Châteauguay, located at latitude 45.383 and longitude -73.749. Stay updated with localized weather information tailored for Châteauguay.

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