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Weather in Hamilton · ECCC forecast and 1991–2020 normals

Hamilton’s weather tomorrow: a cool November day of 3 degrees

In Hamilton, the November norm is a high of 7°C and a low of 0°C. Expect a chance of rain or snow of 80% tomorrow, wind of 20 km/h, and a low of 0°C. All 4 days after that look dry.

Winter 0°/−7°CSpring 9°/2°CSummer 23°/15°CAutumn 14°/6°C
Right now
4°C
Overcast
High 3°C · Low 0°C · Wind 5 km/h
Tomorrow 4°C cooler than a normal 14 November
Sunrise 07:06 · sunset 16:48
Observed at Cobourg, 19:00
Tomorrow
3°C / 0°C
A normal 14 November: 7°C / 0°C
Chance of rain or snow
80%
Expect some in the next 24 hours
Wind
5 km/h
From the NW · gusts 28 km/h · up to 20 km/h tomorrow
Wind chill
−1
what it feels like now
Daylight
9 h 43 min
07:05 to 16:48
Hour by hour · °C

The next 24 hours in Hamilton

Temperatures top out near 20:00 (4°C) and dip lowest near 06:00 (1°C). The best chance of rain or snow comes around 10:00 (80%).

20:00 · 4°C · Overcast · 20% chance of rain · wind 10 km/h4°Now21:00 · 3°C · Overcast · 20% chance of rain · wind 10 km/h22:00 · 3°C · Overcast · 20% chance of rain · wind 10 km/h3°23:00 · 3°C · Overcast · 20% chance of rain · wind 10 km/h23:0000:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°01:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h02:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°02:0003:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 10 km/h04:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 10 km/h2°05:00 · 2°C · Mainly cloudy · 20% chance of rain or snow · wind 10 km/h05:0006:00 · 1°C · Mainly cloudy · 20% chance of rain or snow · wind 10 km/h1°07:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 20 km/h08:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 20 km/h1°08:0009:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 20 km/h10:00 · 2°C · A few rain showers or flurries · 80% chance of rain or snow · wind 20 km/h80%2°11:00 · 2°C · A few rain showers or flurries · 80% chance of rain or snow · wind 20 km/h11:0012:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 20 km/h3°13:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 20 km/h14:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 20 km/h3°14:0015:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 20 km/h16:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 15 km/h3°17:00 · 3°C · A few rain showers or flurries · 80% chance of rain · wind 15 km/h17:0018:00 · 3°C · Chance of showers · 30% chance of rain · wind 15 km/h3°19:00 · 3°C · Chance of showers · 30% chance of rain · wind 15 km/h
TemperatureChance of rain or snowNight
7 days · °C

The week ahead, against a normal week

Some days sit above normal and some below. Tap a day for more.

Sat14 NovA few rain showers or flurries30% chance0°3°−4°

Saturday: Cloudy. A few rain showers or flurries beginning in the morning. Wind northwest 20 km/h becoming light late in the afternoon. High plus 3. UV index 1 or low.

Saturday night: Cloudy. 30 percent chance of showers in the evening. Low zero.

Sun15 NovA mix of sun and cloud−1°5°−2°

Sunday: A mix of sun and cloud. High plus 5.

Sunday night: Clear. Low minus 1.

Mon16 NovSunny3°6°normal

Monday: Sunny. High 6.

Monday night: Clear. Low plus 3.

Tue17 NovSunny1°9°+2°

Tuesday: Sunny. High 9.

Tuesday night: Clear. Low plus 1.

Wed18 NovSunny1°10°+3°

Wednesday: Sunny. High 10.

Wednesday night: Clear. Low plus 1.

Thu19 NovA mix of sun and cloud10°+4°

Thursday: A mix of sun and cloud. High 10.

Normal range for the date (ECCC 1991–2020 normals, Cobourg)Forecast low to high
A normal year

Where today sits in Hamilton’s year

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

Full climate →
Winter
0° / −7°
173 mm of rain and snow
Spring
9° / 2°
206 mm of rain and snow
Summer
23° / 15°
235 mm of rain and snow, the wettest season
Autumn now
14° / 6°
227 mm of rain and snow
Best months to be outside
JunJulAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?June, with 88 mm.When does the most snow fall?January, with 45 cm.What is each month like?Highs, lows, rain and snow for all 12.

Warnings and more

In bad weather, ECCC’s warnings page has the alerts in force.

Weather alertsNo ECCC alert is in force here just now; any new one appears on its warnings page.ECCC forecast: CobourgThe forecast in full on ECCC’s page for the site, 11 km away.Hamilton’s climateA normal year month by month, with frost, snow and the comparisons.Flood & hazardsThe risks behind the weather: fire, flood, quakes and radon in Hamilton.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Cobourg, fetched 13 November, 19:18. Normals: ECCC 1991–2020, Cobourg. 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).