Oshawa Weather
7°
Clear sky
Feels like 7°
−1.9° vs normal — right about normal
Great
Outdoor comfort right now
It is 7°C and clear sky in Oshawa. Nothing wet on the radar for the next 24 hours. Temperatures climb about 8°C over the next six hours. Tomorrow: light rain, high 18°C.
- Pressure rising slowly 1026 hPa
- 48h+ since rain
- Wind 3 km/h N
- Humidity 95%
- Cloud 0%
- UV peak 6
- Rain chance 0%
Next 48 hours
Scroll sideways — or pick a day below.
Now
0
6am
9
7am
9
8am
9
9am
9
10am
10
11am
9
12pm
9
1pm
9
2pm
11
3pm
13
4pm
12
5pm
11
6pm
8
7pm
7
8pm
7
9pm
7
10pm
7
11pm
8
12am
Sun
9
1am
10
2am
10
3am
11
4am
11
5am
11
6am
1%
10
7am
1%
10
8am
1%
10
9am
6%
11
10am
10%
11
11am
5%
13
12pm
4%
15
1pm
10%
16
2pm
6%
16
3pm
3%
17
4pm
16
5pm
15
6pm
13
7pm
11
8pm
1%
11
9pm
3%
11
10pm
3%
12
11pm
3%
15
12am
Mon
1%
18
1am
1%
21
2am
2%
23
3am
23
4am
23
Conditions in detail
-
Feels like
7°
About what it looks like
-
Dew point
6°
Dry and pleasant
-
Wind
3 km/h
Gusting 3 km/h from N
-
Pressure
1026 hPa
Rising slowly
-
Visibility
14 km
Clear
-
UV index
0
Peaks at 6 today
-
Cloud cover
0%
—
-
Precipitation today
0.0 mm
None expected
Air quality
US AQI
26
Good
- PM2.5 4 µg/m³
- PM10 4 µg/m³
- Ozone 39 µg/m³
- NO₂ 5 µg/m³
Next 14 days
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Live radar
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Best time to…
Scored hour by hour across the next two days.
-
Walk the dog
100Sat 5am–4am
Mild, no downpours, no ice
-
Line-dry laundry
100Sat 8am–6pm
Dry air plus a working breeze
-
Go for a run
99Sat 5am–4am
Cool, calm and dry
-
Stargazing
98Sat 7pm–7am
Clear, dark and calm
-
Garden work
97Sun 8am–6pm
Mild and dry, sun optional
-
Ride a bike
96Sat 5am–12am
Wind matters more than temperature
-
Golden-hour photos
92Sat 5pm–6pm
Scattered cloud catches the light
-
Patio or BBQ
78Sun 9am–12am
Warm, dry, and not too breezy
Sun & moon
Sunrise
7:15 am
Sunset
6:52 pm
- Day length11h 37m
- Golden hour5:57 pm–6:52 pm
Last quarter
54% illuminated
Full moon in 23 days
Stargazing tonight
Excellent · 78/100
Clearest around 5am at 0% cloud.
Almanac
20 years of records for Oct 3 (±3 days)
Today is right about normal (−1.9° on the high, −6.2° on the low).
- Normal high18°
- Normal low11°
- Record high 26° 2007
- Record low 5° 2011
- Typical rainfall2.7 mm
- Odds of a wet day36%
Today is within striking distance of the record low.
Oshawa weather questions, answered
- Will it rain in Oshawa today?
- No — the next 24 hours in Oshawa look dry, with the chance of precipitation peaking at 0%.
- How warm does it get in Oshawa today?
- Oshawa reaches a high of 16°C and drops to 5°C overnight. Right now it is 7°C and feels like 7°C.
- What is the best time to be outside in Oshawa today?
- 1pm looks like the pick — 15°C, clear sky, wind 9 km/h. Outdoor comfort scores 100 out of 100 (perfect).
- What is the weather in Oshawa tomorrow?
- Light rain, with a high of 18°C and a low of 10°C — +2.2° warmer than today. Chance of precipitation peaks at 10%.
- What time is sunrise and sunset in Oshawa?
- The sun rises at 7:15 am and sets at 6:52 pm, giving 11h 37m of daylight.
About this Oshawa forecast
Updated 2026-10-03 10:13 UTC, and refreshed automatically every few minutes. Forecast data is provided by Visual Crossing; radar frames from RainViewer; the 20-year normals and records from the ERA5 reanalysis archive. No national weather service publishes point alerts here, so only computed watches are shown.
Watches labelled computed are worked out on this site from forecast thresholds and are not official warnings — always defer to your national weather service. Need help reading a number? See the sourced weather guide.
Weather near Oshawa
Forecasts for the closest places we publish.
- Markham 38 km
- Toronto 50 km
- Vaughan 51 km
- Peterborough 63 km
- Mississauga 71 km
- Brampton 74 km
- Barrie 86 km
- Niagara Falls 92 km