Oshawa 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Oshawa 7-day weather forecast

created the forecast for Oshawa, Ontario using data from . This week's high is 21 掳C on Monday, while the low is 4 掳C on Saturday. There are expected to be 4 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 21 掳C, low of 12 掳C (71% humidity)
- Sunny with a 80% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:40 AM, sunset at 8:44 PM
1 / 6
Leonid Ikan // Shutterstock

Tuesday, May 26

- High of 20 掳C, low of 12 掳C (71% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:39 AM, sunset at 8:45 PM
2 / 6
Alex Linch // Shutterstock

Wednesday, May 27

- High of 21 掳C, low of 14 掳C (68% humidity)
- Overcast with a 70% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 5:39 AM, sunset at 8:46 PM
3 / 6
Gaschwald // Shutterstock

Thursday, May 28

- High of 18 掳C, low of 11 掳C (55% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 5:38 AM, sunset at 8:47 PM
4 / 6
Sandra Matic // Shutterstock

Friday, May 29

- High of 15 掳C, low of 8 掳C (86% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- Light breeze (22 km/h wind)
- Sunrise at 5:37 AM, sunset at 8:48 PM
5 / 6
Alex Stemmer // Shutterstock

Saturday, May 30

- High of 10 掳C, low of 4 掳C (81% humidity)
- Overcast with a 76% chance of rain (1 mm of rain)
- Light breeze (25 km/h wind)
- Sunrise at 5:37 AM, sunset at 8:49 PM
6 / 6
New Africa // Shutterstock

Sunday, May 31

- High of 17 掳C, low of 5 掳C (54% humidity)
- Fair with a 0% chance of snow
- Light breeze (25 km/h wind)
- Sunrise at 5:36 AM, sunset at 8:49 PM
- Full moon

Trending Now