Barrie 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Barrie 7-day weather forecast

Stacker created the forecast for Barrie, Ontario using data from OpenWeather. This week's high is 29 °C on Saturday, while the low is 7 °C on Monday. There are expected to be 2 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, September 8

- High of 19 °C, low of 7 °C (40% humidity)
- Mostly sunny with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:50 AM, sunset at 7:43 PM
1 / 6
Saijai Boonmak // Shutterstock

Tuesday, September 9

- High of 24 °C, low of 8 °C (34% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:51 AM, sunset at 7:41 PM
2 / 6
Marian Weyo // Shutterstock

Wednesday, September 10

- High of 26 °C, low of 11 °C (32% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:52 AM, sunset at 7:39 PM
3 / 6
Matusciac Alexandru // Shutterstock

Thursday, September 11

- High of 25 °C, low of 12 °C (38% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 6:53 AM, sunset at 7:37 PM
4 / 6
VOJTa Herout // Shutterstock

Friday, September 12

- High of 23 °C, low of 11 °C (33% humidity)
- Mostly cloudy with a 0% chance of snow
- Light air (11 km/h wind)
- Sunrise at 6:54 AM, sunset at 7:35 PM
5 / 6
Hellame // Shutterstock

Saturday, September 13

- High of 29 °C, low of 12 °C (31% humidity)
- Overcast with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 6:55 AM, sunset at 7:33 PM
6 / 6
Onishchenko Natalya // Shutterstock

Sunday, September 14

- High of 20 °C, low of 10 °C (75% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (23 km/h wind)
- Sunrise at 6:56 AM, sunset at 7:31 PM
- Last quarter moon

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