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Weather in Grenville · ECCC forecast and 1991–2020 normals

Up to 4 degrees in Grenville tomorrow, chance of rain showers or flurries

Expect a chance of rain or snow of 60% tomorrow, wind of 20 km/h, and a low of −1°C. Judged by the averages, Grenville sees November days reach 5°C and nights fall to −2°C. By December, a normal day reaches −2°C and a normal night −10°C.

Winter −4°/−13°CSpring 11°/0°CSummer 25°/14°CAutumn 13°/4°C
Right now
3°C
Mostly Cloudy
High 4°C · Low −1°C · Wind 3 km/h
Tomorrow is about normal for 14 November
Sunrise 06:56 · sunset 16:29
Observed at Montréal-Mirabel Int'l Airport, 19:00
Tomorrow
4°C / −1°C
A normal 14 November: 5°C / −2°C
Chance of rain or snow
60%
Likely in the next 24 hours
Wind
3 km/h
From the WNW · gusts 29 km/h · up to 20 km/h tomorrow
Wind chill
−5
what it feels like now
Daylight
9 h 34 min
06:55 to 16:30
Hour by hour · °C

The next 24 hours in Grenville

Expect 4°C at the warmest, around 15:00, and 1°C at the coolest, around 00:00. Rain or snow most likely around 09:00 (60%).

20:00 · 3°C · Overcast · 20% chance of rain · wind 10 km/h3°Now21:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h22:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 10 km/h2°23:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 10 km/h23:0000:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°01:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h02:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°02:0003:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h04:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°05:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h05:0006:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°07:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 20 km/h08:00 · 2°C · Chance of flurries · 30% chance of rain or snow · wind 20 km/h2°08:0009:00 · 2°C · Chance of rain showers or flurries · 60% chance of rain or snow · wind 20 km/h60%10:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°11:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h11:0012:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°13:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h14:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°14:0015:00 · 4°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h4°16:00 · 4°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h4°17:00 · 4°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h17:0018:00 · 4°C · Chance of rain showers or flurries · 40% chance of rain · wind 20 km/h4°19:00 · 4°C · Chance of rain showers or flurries · 40% chance of rain · wind 15 km/h
TemperatureChance of rain or snowNight
7 days · °C

The week ahead, against a normal week

The week swings either side of normal. Tap a day for more.

Sat14 NovChance of rain showers or flurries40% chance−1°4°normal

Saturday: Cloudy. 30 percent chance of flurries changing to 60 percent chance of rain showers or flurries in the morning. Wind northwest 20 km/h. High plus 4. UV index 1 or low.

Saturday night: Cloudy. 40 percent chance of rain showers or flurries in the evening. Wind northwest 20 km/h becoming light early in the evening. Low minus 1.

Sun15 NovA mix of sun and cloud−3°3°−2°

Sunday: A mix of sun and cloud. High plus 3.

Sunday night: Clear. Low minus 3.

Mon16 NovSunny1°4°normal

Monday: Sunny. High plus 4.

Monday night: Clear. Low plus 1.

Tue17 NovSunny1°8°+3°

Tuesday: Sunny. High 8.

Tuesday night: Clear. Low plus 1.

Wed18 NovSunny1°9°+5°

Wednesday: Sunny. High 9.

Wednesday night: Clear. Low plus 1.

Thu19 NovSunny9°+5°

Thursday: Sunny. High 9.

Normal range for the date (ECCC 1991–2020 normals, Lachute)Forecast low to high

What stands out about Grenville’s weather

The normals that set Grenville apart from most Canadian towns, each linked to its Climate page section.

Climate →
Wetter than most Canadian townsAbout 1,178 mm of rain and snow a year, wetter than 88% of Canadian towns.
A normal year

Where today sits in Grenville’s year

Typical highs and lows month by month, from the ECCC averages.

Full climate →
Winter
−4° / −13°
262 mm of rain and snow
Spring
11° / 0°
262 mm of rain and snow
Summer
25° / 14°
327 mm of rain and snow
Autumn now
13° / 4°
327 mm of rain and snow, the wettest season
180days left before the average last frost, 12 May
Best months to be outside
JunJulAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?October, with 120 mm.When does the most snow fall?January, with 56 cm.What is each month like?Highs, lows, rain and snow for all 12.

Warnings and more

Alerts come from Environment and Climate Change Canada; its warnings page is the place to check in bad weather.

Weather alertsNo ECCC alert is in force here just now; any new one appears on its warnings page.ECCC forecast: HawkesburyThe forecast in full on ECCC’s page for the site, 2.1 km away.Grenville’s climateNormals by month, frost dates, snow and how the town compares.Flood & hazardsWildfire, flood studies, earthquakes and radon for Grenville.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Hawkesbury, fetched 13 November, 19:23. Normals: ECCC 1991–2020, Lachute. Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).