Oshawa 7-day weather forecast

Written by:
March 23, 2026
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Oshawa 7-day weather forecast

created the forecast for Oshawa, Ontario using data from . This week's high is 11 掳C on Wednesday, while the low is -1 掳C on Monday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, April 20

- High of 4 掳C, low of -1 掳C (32% humidity)
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (27 km/h wind)
- Sunrise at 6:23 AM, sunset at 8:04 PM
1 / 6
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Tuesday, April 21

- High of 7 掳C, low of 0 掳C (57% humidity)
- Mostly cloudy with a 49% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (30 km/h wind)
- Sunrise at 6:22 AM, sunset at 8:05 PM
2 / 6
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Wednesday, April 22

- High of 11 掳C, low of 5 掳C (66% humidity)
- Mostly sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:20 AM, sunset at 8:06 PM
3 / 6
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Thursday, April 23

- High of 11 掳C, low of 4 掳C (59% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:19 AM, sunset at 8:08 PM
- First quarter moon
4 / 6
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Friday, April 24

- High of 8 掳C, low of 5 掳C (64% humidity)
- Overcast with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 6:17 AM, sunset at 8:09 PM
5 / 6
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Saturday, April 25

- High of 8 掳C, low of 5 掳C (72% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Gentle breeze (32 km/h wind)
- Sunrise at 6:16 AM, sunset at 8:10 PM
6 / 6
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Sunday, April 26

- High of 7 掳C, low of 5 掳C (90% humidity)
- Overcast with a 30% chance of rain (0 mm of rain)
- Light breeze (24 km/h wind)
- Sunrise at 6:14 AM, sunset at 8:11 PM

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