Saint-Jean-sur-Richelieu

Le Haut-Richelieu, Quebec, Canada

Current Weather

11°51°

Overcast

Feels Like: 10°50°

Min: 3°38°

Max: 12°53°

The next few hours will be clear, with today reaching 12°C and dropping to 1°C. The coming days will be drizzle

Hourly Forecast

10°51°11°51°10°50°10°50°11°51°11°51°11°52°12°53°11°51°8°47°7°45°6°43°5°40°4°39°3°38°2°36°1°34°12°53°11°53°11°52°11°52°11°51°10°51°10°50°
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
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

24
Good

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

GoodHazardous

Daylight Hours

07:32

Sunrise

17:40

Sunset

10 hours 8 minutes of sunlight today

Moon

17:41

Moonrise

08:05

Moonset

Daily Forecast

Today

3°38°
12°53°

Tuesday

1°34°
12°54°

Wednesday

9°48°
11°53°

Thursday

7°44°
11°51°

Friday

5°41°
12°54°

Saturday

4°38°
12°54°

Sunday

4°38°
13°56°

Sunday

4°40°
14°57°

Monday

8°47°
15°60°

Tuesday

8°46°
16°60°

UV Index

No protection needed
0Low
LowExtreme

Humidity

62%Comfortable
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-Jean-sur-Richelieu.

View stargazing score

Weather in Saint-Jean-sur-Richelieu today, October 26, 2026

Expect a muted, overcast feel in Saint-Jean-sur-Richelieu on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.Expect a muted, overcast feel in Saint-Jean-sur-Richelieu on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.

Expect highs of 12°C and cooler readings close to 3°C. Relative humidity sits between 61% and 93%, reaching its peak around 14:00. Winds stay light, near 19 km/h by 16:00, so the day feels still more than breezy.Expect highs of 53°F and cooler readings close to 38°F. Relative humidity sits between 61% and 93%, reaching its peak around 14:00. Winds stay light, near 12 mph by 16:00, so the day feels still more than breezy.

Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 15.2 km, though it can fall to 11.5 km. Daylight runs from 07:32 to 17:40, lasting 10 hours 8 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 9.4 mi, though it can fall to 7.1 mi. Daylight runs from 07:32 to 17:40, lasting 10 hours 8 minutes of sunlight today.

In short, cloud leads the story in Saint-Jean-sur-Richelieu on October 26, 2026; expect limited sun and a peak around 12°C.In short, cloud leads the story in Saint-Jean-sur-Richelieu on October 26, 2026; expect limited sun and a peak around 53°F.

Frequently asked questions about weather in Saint-Jean-sur-Richelieu

How warm does it get in Saint-Jean-sur-Richelieu?

The warmest month in Saint-Jean-sur-Richelieu is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Saint-Jean-sur-Richelieu 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-Jean-sur-Richelieu?

The coldest month in Saint-Jean-sur-Richelieu is January, with average low temperatures of -10°C. The average temperature during this period is around -7°C.The coldest month in Saint-Jean-sur-Richelieu 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-Jean-sur-Richelieu?

The wettest month in Saint-Jean-sur-Richelieu is October, with an average of 130 mm of precipitation.The wettest month in Saint-Jean-sur-Richelieu is October, with an average of 5.1 in of precipitation.

What is the driest time of year in Saint-Jean-sur-Richelieu?

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

View full climate insights for Saint-Jean-sur-Richelieu →