Oshawa, Ontario 7-day weather forecast
Sunday 8 November 2026 | 17:01
9°
Heavy drizzle
Feels like 7°
- High
- 14°
- Low
- 7°
- Humidity
- 86%
- Wind
- 12 km/h
7-day forecast
14 daysHourly forecast
DetailsOshawa rain radar
Temperature and rain / Oshawa
The coming days
High
15°
Low
-1°
Average high
9.5°
Average low
3.5°
Total rain
2.1 mm
Average rain
0.1 mm
Air quality - Oshawa
Particles and ozone
Good
4.70 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM104.70µg/m³
Ozone26µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Oshawa
Tomorrow in Oshawa, expect Overcast ☁️, with:\n\n- High of 9°\n- Low of 3°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08