Saint-Constant

Roussillon, Quebec, Canada

Current Weather

7°44°

Partly Cloudy

Feels Like: 6°42°

Min: 5°42°

Max: 13°55°

The next few hours will be overcast, with today reaching 12°C and dropping to 6°C. The coming days will be partly cloudy throughout the day.

Hourly Forecast

6°44°7°45°6°43°6°42°5°42°7°44°9°48°9°48°9°48°10°50°10°50°11°51°12°53°10°50°9°48°7°44°6°42°13°55°12°54°11°52°11°51°10°50°10°50°10°50°
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

28
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

07:34

Sunrise

17:41

Sunset

10 hours 7 minutes of sunlight today

Moon

17:42

Moonrise

08:07

Moonset

Daily Forecast

Today

5°42°
13°55°

Tuesday

7°45°
13°55°

Wednesday

6°42°
13°55°

Thursday

3°37°
12°54°

Friday

1°33°
12°54°

Saturday

-1°31°
12°53°

Sunday

0°31°
13°55°

Sunday

0°32°
13°55°

Monday

0°32°
8°46°

Tuesday

-1°29°
21°70°

UV Index

No protection needed
0Low
LowExtreme

Humidity

72%Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Saint-Constant.

View stargazing score

Weather in Saint-Constant today, October 26, 2026

Saint-Constant stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 06:00. Grey conditions set the early tone before any later change.Saint-Constant stays under cloudy skies on October 26, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 06:00. Grey conditions set the early tone before any later change.

The day peaks near 13°C and cools toward 5°C. Expect humidity between 66% and 99%, most humid near 22:00. A lighter breeze peaks around 15:00 near 18 km/h.The day peaks near 55°F and cools toward 42°F. Expect humidity between 66% and 99%, most humid near 22:00. A lighter breeze peaks around 15:00 near 11 mph.

Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 15.5 km, though it can fall to 12.2 km. Daylight runs from 07:34 to 17:41, lasting 10 hours 7 minutes of sunlight today.Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 9.6 mi, though it can fall to 7.6 mi. Daylight runs from 07:34 to 17:41, lasting 10 hours 7 minutes of sunlight today.

In short, cloud leads the story in Saint-Constant on October 26, 2026; expect limited sun and a peak around 13°C.In short, cloud leads the story in Saint-Constant on October 26, 2026; expect limited sun and a peak around 55°F.

Frequently asked questions about weather in Saint-Constant

How warm does it get in Saint-Constant?

The warmest month in Saint-Constant is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Saint-Constant is July, with average high temperatures of 81°F. The average temperature during this period is around 72°F.

How cold does it get in Saint-Constant?

The coldest month in Saint-Constant is January, with average low temperatures of -10°C. The average temperature during this period is around -7°C.The coldest month in Saint-Constant is January, with average low temperatures of 13°F. The average temperature during this period is around 20°F.

What is the wettest time of year in Saint-Constant?

The wettest month in Saint-Constant is August, with an average of 131 mm of precipitation.The wettest month in Saint-Constant is August, with an average of 5.2 in of precipitation.

What is the driest time of year in Saint-Constant?

The driest month in Saint-Constant is September, with an average of 77 mm of precipitation.The driest month in Saint-Constant is September, with an average of 3 in of precipitation.

View full climate insights for Saint-Constant →