Barrie 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Barrie 7-day weather forecast

Stacker created the forecast for Barrie, Ontario using data from OpenWeather. This week's high is 30 °C on Monday, while the low is 2 °C on Thursday. There are expected to be 0 sunny days and rain on 4 days this week.

Environment Canada has issued a heat until Monday at 08:19 AM.

Monday, May 18

- High of 30 °C, low of 14 °C (60% humidity)
- Partly cloudy with a 100% chance of rain (13 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:48 AM, sunset at 8:42 PM
1 / 6
Alex Linch // Shutterstock

Tuesday, May 19

- High of 25 °C, low of 17 °C (70% humidity)
- Mostly cloudy with a 100% chance of rain (11 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (30 km/h wind)
- Sunrise at 5:47 AM, sunset at 8:43 PM
2 / 6
Dmitry Naumov // Shutterstock

Wednesday, May 20

- High of 16 °C, low of 5 °C (54% humidity)
- Mostly cloudy with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (32 km/h wind)
- Sunrise at 5:46 AM, sunset at 8:44 PM
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, May 21

- High of 14 °C, low of 2 °C (45% humidity)
- Mostly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:45 AM, sunset at 8:45 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, May 22

- High of 16 °C, low of 4 °C (51% humidity)
- Overcast with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 5:44 AM, sunset at 8:46 PM
5 / 6
loreanto // Shutterstock

Saturday, May 23

- High of 17 °C, low of 8 °C (57% humidity)
- Overcast with a 0% chance of snow
- Light breeze (27 km/h wind)
- Sunrise at 5:43 AM, sunset at 8:47 PM
- First quarter moon
6 / 6
John Cartwright // Shutterstock

Sunday, May 24

- High of 11 °C, low of 10 °C (92% humidity)
- Overcast with a 29% chance of rain (0 mm of rain)
- Light breeze (23 km/h wind)
- Sunrise at 5:43 AM, sunset at 8:48 PM

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