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Weather in Casselman · ECCC forecast and 1991–2020 normals

Below-normal chill for November in Casselman tomorrow, 4 degrees

For Casselman, a normal November afternoon peaks at 7°C, and a normal night bottoms out at 0°C. Tomorrow carries a chance of rain or snow of 60% and a breeze of 20 km/h; the low is 0°C. Across the year, normal highs here run from −4°C in January to 27°C in July.

Winter −2°/−10°CSpring 12°/2°CSummer 26°/16°CAutumn 14°/6°C
Right now
3°C
Mostly Cloudy
High 4°C · Low 0°C · Wind 20 km/h
Tomorrow 3°C cooler than a normal 14 November
Sunrise 06:59 · sunset 16:34
Observed at Ottawa Macdonald-Cartier Int'l Airport, 19:00
Tomorrow
4°C / 0°C
A normal 14 November: 7°C / 0°C
Chance of rain or snow
60%
Likely in the next 24 hours
Wind
20 km/h
From the NW · gusts 29 km/h · up to 20 km/h tomorrow
Wind chill
−2
what it feels like now
Daylight
9 h 36 min
06:56 to 16:32
Hour by hour · °C

The next 24 hours in Casselman

The day peaks around 15:00 at 4°C and bottoms out near 03:00 at 0°C. 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 · 0°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h0°04:00 · 0°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h0°05:00 · 0°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 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 20 km/h1°08:0009:00 · 2°C · Chance of rain showers or flurries · 60% chance of rain or snow · wind 20 km/h60%10:00 · 2°C · Chance of rain showers or flurries · 60% chance of rain or snow · wind 20 km/h2°11:00 · 2°C · Chance of rain showers or flurries · 60% chance of rain or snow · 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% chance0°4°−3°

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 zero.

Sun15 NovA mix of sun and cloud−3°3°−4°

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

Sunday night: Clear. Low minus 3.

Mon16 NovSunny1°4°−3°

Monday: Sunny. High plus 4.

Monday night: Clear. Low plus 1.

Tue17 NovSunny1°8°+2°

Tuesday: Sunny. High 8.

Tuesday night: Clear. Low plus 1.

Wed18 NovSunny1°10°+4°

Wednesday: Sunny. High 10.

Wednesday night: Clear. Low plus 1.

Thu19 NovSunny9°+3°

Thursday: Sunny. High 9.

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

What stands out about Casselman’s weather

The traits Casselman’s climate is known for among Canadian towns, from the 1991–2020 normals.

Climate →
Warmer summers than most Canadian townsJuly afternoons average 27.3°C, warmer than 91% of Canadian towns.
A normal year

Where today sits in Casselman’s year

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

Full climate →
Winter
−2° / −10°
219 mm of rain and snow
Spring
12° / 2°
233 mm of rain and snow
Summer
26° / 16°
275 mm of rain and snow
Autumn now
14° / 6°
280 mm of rain and snow, the wettest season
Best months to be outside
MayJunAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?October, with 100 mm.When does the most snow fall?January, with 51 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 alertsNothing in force for the area right now: ECCC’s warnings page shows new alerts first.ECCC forecast: Ottawa (Richmond - Metcalfe)ECCC’s city page for the site, 31 km from the town, with its radar and more.Casselman’s climateThirty-year normals: temperatures, rain and snow, frost and heating.Flood & hazardsWhat could go wrong in Casselman: wildfire, flooding, earthquakes, radon.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Ottawa (Richmond - Metcalfe), fetched 13 November, 19:25. Normals: ECCC 1991–2020, Cornwall. 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).