Barrie 7-day weather forecast

Written by:
August 4, 2025
ESOlex // Shutterstock

Barrie 7-day weather forecast

Stacker created the forecast for Barrie, Ontario using data from OpenWeather. This week's high is 35 °C on Saturday, while the low is 14 °C on Monday. There are expected to be 2 sunny days and rain on 3 days this week.

Environment Canada, the Province of Ontario has issued an air quality until Monday at 12:58 PM.

Monday, August 4

- High of 27 °C, low of 14 °C (25% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:40 PM
1 / 6
Zyabich // Shutterstock

Tuesday, August 5

- High of 31 °C, low of 16 °C (30% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:10 AM, sunset at 8:38 PM
2 / 6
STILLFX // Shutterstock

Wednesday, August 6

- High of 31 °C, low of 17 °C (34% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 6:11 AM, sunset at 8:37 PM
3 / 6
VOJTa Herout // Shutterstock

Thursday, August 7

- High of 32 °C, low of 17 °C (26% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (22 km/h wind)
- Sunrise at 6:12 AM, sunset at 8:36 PM
4 / 6
Nataliia K // Shutterstock

Friday, August 8

- High of 31 °C, low of 17 °C (41% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 6:14 AM, sunset at 8:34 PM
5 / 6
LeManna // Shutterstock

Saturday, August 9

- High of 35 °C, low of 21 °C (34% humidity)
- Partly cloudy with a 46% chance of rain (1 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 6:15 AM, sunset at 8:33 PM
- Full moon
6 / 6
Nazarova Mariia // Shutterstock

Sunday, August 10

- High of 34 °C, low of 20 °C (30% humidity)
- Overcast with a 36% chance of rain (0 mm of rain)
- Light breeze (25 km/h wind)
- Sunrise at 6:16 AM, sunset at 8:31 PM

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