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Aerial - Whitby & Oshawa, Ontario 01 (9660196934)Photo: Joe Mabel (on Flickr as Joe Mabel from Seattle, US) · CC BY-SA 3.0
Weather in Oshawa · ECCC forecast and 1991–2020 normals

Cooler than a usual November in Oshawa tomorrow: 4 degrees

Oshawa’s forecast, set beside its normal weather: in November a typical day reaches 8°C, and nights drop to 0°C. Expect a chance of rain or snow of 40% tomorrow, wind of 30 km/h, and a low of 0°C. By December, a normal day reaches 2°C and a normal night −5°C.

Winter 0°/−7°CSpring 11°/2°CSummer 24°/15°CAutumn 14°/6°C
Right now
3°C
Cloudy
High 4°C · Low 0°C · Wind 8 km/h
Tomorrow 4°C cooler than a normal 14 November
Sunrise 07:07 · sunset 16:52
Observed at Oshawa Executive Airport, 18:00
Tomorrow
4°C / 0°C
A normal 14 November: 8°C / 0°C
Chance of rain or snow
40%
Some risk in the next 24 hours
Wind
8 km/h
From the W · gusts 28 km/h · up to 30 km/h tomorrow
Wind chill
−4
what it feels like now
Daylight
9 h 43 min
07:07 to 16:51
Hour by hour · °C

The next 24 hours in Oshawa

The day peaks around 12:00 at 4°C and bottoms out near 03:00 at −1°C. Rain or snow most likely around 10:00 (40%).

19:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°Now20:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h21:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 10 km/h1°22:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 10 km/h22:0023:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 10 km/h1°00:00 · 0°C · Cloudy · 20% chance of rain or snow · wind 10 km/h01:00 · 0°C · Cloudy · 20% chance of rain or snow · wind 10 km/h0°01:0002:00 · 0°C · Cloudy · 20% chance of rain or snow · wind 10 km/h03:00 · −1°C · Cloudy · 20% chance of rain or snow · wind 10 km/h−1°04:00 · −1°C · Cloudy · 20% chance of rain or snow · wind 10 km/h04:0005:00 · 0°C · Mainly cloudy · 20% chance of rain or snow · wind 10 km/h0°06:00 · 0°C · Mainly cloudy · 20% chance of rain or snow · wind 10 km/h07:00 · 1°C · Cloudy · 20% chance of rain or snow · wind 20 km/h1°07:0008:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 20 km/h09:00 · 2°C · Cloudy · 20% chance of rain or snow · wind 20 km/h2°10:00 · 3°C · Chance of showers · 40% chance of rain · wind 20 km/h40%10:0011:00 · 3°C · Chance of showers · 40% chance of rain · wind 20 km/h3°12:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h4°13:00 · 4°C · Chance of showers · 40% chance of rain · wind 30 km/h4°13:0014:00 · 4°C · Chance of showers · 40% chance of rain · wind 30 km/h15:00 · 4°C · Chance of showers · 40% chance of rain · wind 30 km/h4°16:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h16:0017:00 · 4°C · Chance of showers · 40% chance of rain · wind 20 km/h4°18:00 · 4°C · Cloudy · 20% chance of rain · wind 20 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 NovChance of showers40% chance0°4°−4°

Saturday: Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Wind northwest 30 km/h gusting to 50. High plus 4. UV index 1 or low.

Saturday night: Cloudy. Wind northwest 20 km/h gusting to 40 becoming light late in the evening. Wind becoming northwest 20 after midnight. Low zero.

Sun15 NovA mix of sun and cloud0°4°−4°

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

Sunday night: Cloudy periods. Low zero.

Mon16 NovA mix of sun and cloud2°6°normal

Monday: A mix of sun and cloud. High 6.

Monday night: Clear. Low plus 2.

Tue17 NovSunny2°9°+2°

Tuesday: Sunny. High 9.

Tuesday night: Clear. Low plus 2.

Wed18 NovSunny2°10°+3°

Wednesday: Sunny. High 10.

Wednesday night: Clear. Low plus 2.

Thu19 NovA mix of sun and cloud10°+3°

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

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

What stands out about Oshawa’s weather

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

Climate →
Less snow than most Canadian townsAbout 102 cm of snow a year, less snowy than 89% of Canadian towns.
A normal year

Where today sits in Oshawa’s year

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

Full climate →
Winter
0° / −7°
196 mm of rain and snow
Spring
11° / 2°
226 mm of rain and snow
Summer
24° / 15°
254 mm of rain and snow, the wettest season
Autumn now
14° / 6°
231 mm of rain and snow
168days left before the average last frost, 30 April
Best months to be outside
JunJulAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?June, with 94 mm.When does the most snow fall?January, with 34 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 alertsNothing in force for the area right now: ECCC’s warnings page shows new alerts first.ECCC forecast: OshawaEnvironment and Climate Change Canada’s own page for the forecast site, 1.7 km from the town.Oshawa’s climateThirty-year normals: temperatures, rain and snow, frost and heating.Flood & hazardsWhat could go wrong in Oshawa: wildfire, flooding, earthquakes, radon.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Oshawa, fetched 13 November, 18:24. Normals: ECCC 1991–2020, Oshawa. 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).