Oshawa 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Oshawa 7-day weather forecast

Stacker created the forecast for Oshawa, Ontario using data from OpenWeather. This week's high is 33 °C on Tuesday, while the low is 16 °C on Monday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, June 29

- High of 29 °C, low of 16 °C (69% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM
- Full moon
1 / 6
thaweerat // Shutterstock

Tuesday, June 30

- High of 33 °C, low of 19 °C (84% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:36 AM, sunset at 9:01 PM
2 / 6
Alex Linch // Shutterstock

Wednesday, July 1

- High of 31 °C, low of 22 °C (71% humidity)
- Mostly sunny with a 70% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:36 AM, sunset at 9:01 PM
3 / 6
Jurga Jot // Shutterstock

Thursday, July 2

- High of 29 °C, low of 22 °C (61% humidity)
- Sunny with a 38% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 5:37 AM, sunset at 9:01 PM
4 / 6
otsphoto // Shutterstock

Friday, July 3

- High of 28 °C, low of 23 °C (72% humidity)
- Partly sunny with a 100% chance of rain (3 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 5:37 AM, sunset at 9:01 PM
5 / 6
Canva

Saturday, July 4

- High of 28 °C, low of 21 °C (67% humidity)
- Partly cloudy with a 100% chance of rain (2 mm of rain)
- Light breeze (22 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:00 PM
6 / 6
Nazarova Mariia // Shutterstock

Sunday, July 5

- High of 25 °C, low of 19 °C (66% humidity)
- Overcast with a 0% chance of snow
- Light breeze (19 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:00 PM

Trending Now