Oshawa 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Oshawa 7-day weather forecast

Stacker created the forecast for Oshawa, Ontario using data from OpenWeather. This week's high is 9 °C on Saturday, while the low is -18 °C on Monday. There is expected to be 1 sunny day and rain on 4 days this week.

Environment Canada has issued a cold until Monday at 10:59 AM.

Monday, March 2

- High of -7 °C, low of -18 °C (69% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (12 km/h wind)
- Sunrise at 6:50 AM, sunset at 6:04 PM
1 / 6
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Tuesday, March 3

- High of 1 °C, low of -8 °C (90% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 6:49 AM, sunset at 6:05 PM
- Full moon
2 / 6
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Wednesday, March 4

- High of 1 °C, low of -5 °C (91% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 6:47 AM, sunset at 6:07 PM
3 / 6
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Thursday, March 5

- High of 2 °C, low of 0 °C (92% humidity)
- Overcast with a 100% chance of rain (17 mm of rain)
- Gentle breeze (33 km/h wind)
- Sunrise at 6:45 AM, sunset at 6:08 PM
4 / 6
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Friday, March 6

- High of 2 °C, low of 1 °C (96% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (18 km/h wind)
- Sunrise at 6:43 AM, sunset at 6:09 PM
5 / 6
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Saturday, March 7

- High of 9 °C, low of 1 °C (100% humidity)
- Overcast with a 100% chance of rain (14 mm of rain)
- Light breeze (24 km/h wind)
- Sunrise at 6:42 AM, sunset at 6:11 PM
6 / 6
Leonid Ikan // Shutterstock

Sunday, March 8

- High of 7 °C, low of 3 °C (91% humidity)
- Overcast with a 80% chance of rain (2 mm of rain)
- Light breeze (19 km/h wind)
- Sunrise at 6:40 AM, sunset at 6:12 PM

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