Oshawa 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Oshawa 7-day weather forecast

Stacker created the forecast for Oshawa, Ontario using data from OpenWeather. This week's high is 19 °C on Tuesday, while the low is 4 °C on Thursday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 13

- High of 18 °C, low of 11 °C (66% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 7:27 AM, sunset at 6:35 PM
- Last quarter moon
1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, October 14

- High of 19 °C, low of 10 °C (55% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 7:28 AM, sunset at 6:33 PM
2 / 6
Stepan Bessmelnitsin // Shutterstock

Wednesday, October 15

- High of 14 °C, low of 8 °C (35% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 7:29 AM, sunset at 6:31 PM
3 / 6
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Thursday, October 16

- High of 14 °C, low of 4 °C (25% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 7:31 AM, sunset at 6:30 PM
4 / 6
John Cartwright // Shutterstock

Friday, October 17

- High of 13 °C, low of 7 °C (60% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 7:32 AM, sunset at 6:28 PM
5 / 6
Alex Stemmer // Shutterstock

Saturday, October 18

- High of 18 °C, low of 12 °C (51% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 7:33 AM, sunset at 6:27 PM
6 / 6
Saijai Boonmak // Shutterstock

Sunday, October 19

- High of 18 °C, low of 11 °C (48% humidity)
- Partly sunny with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (33 km/h wind)
- Sunrise at 7:34 AM, sunset at 6:25 PM

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