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50 Road Grimsby ON Taken at the Blue Hour 2012Photo: William B. Grice · CC BY-SA 4.0
Weather in Grimsby · ECCC forecast and 1991–2020 normals

Tomorrow in Grimsby: only 6 degrees, below the November norm

Grimsby’s November pattern is steady: afternoons average 9°C, nights 2°C. The chance of rain tomorrow is 60%, with a breeze of 30 km/h and a low of 3°C. Not one of the next 4 days brings real rain.

Winter 1°/−5°CSpring 12°/3°CSummer 26°/16°CAutumn 16°/7°C
Right now
5°C
Chance of rain showers or flurries
High 6°C · Low 3°C · Wind 22 km/h
Tomorrow 3°C cooler than a normal 14 November
Sunrise 07:08 · sunset 16:56
Observed at Vineland Station, 18:00
Tomorrow
6°C / 3°C
A normal 14 November: 9°C / 2°C
Chance of rain or snow
60%
Probable over the next day
Wind
22 km/h
From the NW · gusts 31 km/h · up to 30 km/h tomorrow
Wind chill
−2
what it feels like now
Daylight
9 h 47 min
07:08 to 16:56
Hour by hour · °C

The next 24 hours in Grimsby

Warmest around 15:00 (6°C), coolest around 06:00 (1°C). Rain or snow most likely around 12:00 (60%).

19:00 · 3°C · Chance of rain showers or flurries · 30% chance of rain · wind 20 km/h3°Now20:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h21:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h3°22:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h22:0023:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h3°00:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h01:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h3°01:0002:00 · 3°C · Cloudy · 10% chance of rain · wind 20 km/h03:00 · 2°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h2°04:00 · 2°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h04:0005:00 · 2°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h2°06:00 · 1°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h1°07:00 · 1°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h1°07:0008:00 · 2°C · Chance of flurries or rain showers · 30% chance of rain or snow · wind 20 km/h09:00 · 3°C · Chance of showers · 30% chance of rain · wind 20 km/h3°10:00 · 4°C · Chance of showers · 30% chance of rain · wind 20 km/h10:0011:00 · 4°C · Chance of showers · 30% chance of rain · wind 20 km/h4°12:00 · 5°C · Chance of showers · 60% chance of rain · wind 20 km/h60%13:00 · 5°C · Chance of showers · 60% chance of rain · wind 20 km/h5°13:0014:00 · 5°C · Chance of showers · 60% chance of rain · wind 20 km/h15:00 · 6°C · Chance of showers · 60% chance of rain · wind 20 km/h6°16:00 · 6°C · Chance of showers · 60% chance of rain · wind 30 km/h16:0017:00 · 6°C · Chance of showers · 60% chance of rain · wind 30 km/h6°18:00 · 5°C · Chance of showers · 60% chance of rain · wind 30 km/h
TemperatureChance of rain or snowNight
7 days · °C

The week ahead, against a normal week

A mix: some days above normal, some below. Tap a day for more.

Sat14 NovChance of rain showers or flurries60% chance3°6°−3°

Saturday: Cloudy. 30 percent chance of flurries or rain showers changing to 60 percent chance of rain showers in the morning. Wind northwest 30 km/h gusting to 50. High 6. UV index 1 or low.

Saturday night: Cloudy. 60 percent chance of rain showers or flurries in the evening and after midnight. Wind northwest 30 km/h gusting to 50. Low plus 3.

Sun15 NovA mix of sun and cloud3°4°−5°

Sunday: A mix of sun and cloud. High plus 4.

Sunday night: Clear. Low plus 3.

Mon16 NovSunny4°6°−3°

Monday: Sunny. High 6.

Monday night: Clear. Low plus 4.

Tue17 NovSunny4°9°normal

Tuesday: Sunny. High 9.

Tuesday night: Clear. Low plus 4.

Wed18 NovSunny4°11°+3°

Wednesday: Sunny. High 11.

Wednesday night: Clear. Low plus 4.

Thu19 NovSunny11°+3°

Thursday: Sunny. High 11.

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

What stands out about Grimsby’s weather

Compared with Canadian towns, the 1991–2020 normals for Grimsby stand out in these ways.

Climate →
Warmer summers than most Canadian townsJuly afternoons average 27.1°C, warmer than 88% of Canadian towns.
A normal year

Where today sits in Grimsby’s year

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

Full climate →
Winter
1° / −5°
185 mm of rain and snow
Spring
12° / 3°
215 mm of rain and snow
Summer
26° / 16°
221 mm of rain and snow, the wettest season
Autumn now
16° / 7°
217 mm of rain and snow
Best months to be outside
MayJunAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?April, with 83 mm.When does the most snow fall?January, with 44 cm.What is each month like?Highs, lows, rain and snow for all 12.

Warnings and more

ECCC issues Canada’s weather alerts; check its warnings page before travelling in bad weather.

Weather alertsECCC has no alert out for the area at the moment; its warnings page has any new ones.ECCC forecast: LincolnECCC’s city page for the site, 7.5 km from the town, with its radar and more.Grimsby’s climateA normal year month by month, with frost, snow and the comparisons.Flood & hazardsWhat could go wrong in Grimsby: wildfire, flooding, earthquakes, radon.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Lincoln, fetched 13 November, 18:03. Normals: ECCC 1991–2020, Vineland. 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).