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 26 °C on Tuesday, while the low is 13 °C on Wednesday. There is expected to be 1 sunny day and rain on 2 days this week.

There are currently no weather alerts.

Monday, June 22

- High of 22 °C, low of 14 °C (81% humidity)
- Overcast with a 86% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM
1 / 6
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Tuesday, June 23

- High of 26 °C, low of 14 °C (56% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM
2 / 6
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Wednesday, June 24

- High of 19 °C, low of 13 °C (63% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, June 25

- High of 17 °C, low of 15 °C (89% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
4 / 6
Valeriy Boyarskiy // Shutterstock

Friday, June 26

- High of 20 °C, low of 14 °C (70% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
5 / 6
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Saturday, June 27

- High of 21 °C, low of 13 °C (67% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
6 / 6
Marian Weyo // Shutterstock

Sunday, June 28

- High of 21 °C, low of 15 °C (69% humidity)
- Partly sunny with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM

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