
ESOlex // Shutterstock
Oshawa 7-day weather forecast
Stacker created the forecast for Oshawa, Ontario using data from OpenWeather. This week's high is 34 °C on Monday, while the low is 17 °C on Wednesday. There is expected to be 1 sunny day and rain on 3 days this week.
Environment Canada has issued a heat until Monday at 09:11 AM.
Monday, June 23
- High of 34 °C, low of 21 °C (69% humidity)- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM

1 / 6
Jaromir Chalabala // Shutterstock
Tuesday, June 24
- High of 28 °C, low of 20 °C (72% humidity)
- Mostly cloudy with a 82% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM
- Mostly cloudy with a 82% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:01 PM

2 / 6
Gary Whitton // Shutterstock
Wednesday, June 25
- High of 22 °C, low of 17 °C (81% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
- New moon
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
- New moon

3 / 6
Onishchenko Natalya // Shutterstock
Thursday, June 26
- High of 22 °C, low of 17 °C (68% 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 5:34 AM, sunset at 9:01 PM
- 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 5:34 AM, sunset at 9:01 PM

4 / 6
Marian Weyo // Shutterstock
Friday, June 27
- High of 23 °C, low of 18 °C (77% humidity)
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Light air (12 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Light air (12 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:01 PM

5 / 6
Nazarova Mariia // Shutterstock
Saturday, June 28
- High of 26 °C, low of 19 °C (63% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM
- Partly cloudy with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM

6 / 6
Jurga Jot // Shutterstock
Sunday, June 29
- High of 28 °C, low of 18 °C (66% humidity)
- Partly cloudy with a 98% chance of rain (3 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM
- Partly cloudy with a 98% chance of rain (3 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 5:35 AM, sunset at 9:01 PM