Oshawa 7-day weather forecast

Written by:
June 8, 2026
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Oshawa 7-day weather forecast

created the forecast for Oshawa, Ontario using data from . This week's high is 27 掳C on Sunday, while the low is 16 掳C on Monday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 25 掳C, low of 16 掳C (57% humidity)
- Partly cloudy with a 100% chance of rain (28 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (34 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:37 PM
1 / 6
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Tuesday, August 4

- High of 24 掳C, low of 16 掳C (56% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:07 AM, sunset at 8:35 PM
2 / 6
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Wednesday, August 5

- High of 26 掳C, low of 17 掳C (58% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:34 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 26 掳C, low of 20 掳C (75% humidity)
- Mostly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:33 PM
4 / 6
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Friday, August 7

- High of 21 掳C, low of 19 掳C (97% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Light air (8 km/h wind)
- Sunrise at 6:10 AM, sunset at 8:31 PM
5 / 6
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Saturday, August 8

- High of 25 掳C, low of 19 掳C (76% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 6:11 AM, sunset at 8:30 PM
6 / 6
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Sunday, August 9

- High of 27 掳C, low of 20 掳C (70% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Gentle breeze (31 km/h wind)
- Sunrise at 6:12 AM, sunset at 8:29 PM

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