Guelph 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Guelph 7-day weather forecast

Stacker created the forecast for Guelph, Ontario using data from OpenWeather. This week's high is 34 °C on Monday, while the low is 15 °C on Thursday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 27

- High of 34 °C, low of 17 °C (54% humidity)
- Fair with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 6:05 AM, sunset at 8:49 PM
1 / 6
Dmitry Naumov // Shutterstock

Tuesday, July 28

- High of 27 °C, low of 18 °C (79% humidity)
- Mostly cloudy with a 100% chance of rain (11 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:48 PM
2 / 6
Zyabich // Shutterstock

Wednesday, July 29

- High of 23 °C, low of 16 °C (59% humidity)
- Mostly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (31 km/h wind)
- Sunrise at 6:07 AM, sunset at 8:47 PM
- Full moon
3 / 6
Piyawat Nandeenopparit // Shutterstock

Thursday, July 30

- High of 27 °C, low of 15 °C (50% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:46 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, July 31

- High of 29 °C, low of 16 °C (43% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:45 PM
5 / 6
Cari Rubin Photography // Shutterstock

Saturday, August 1

- High of 28 °C, low of 17 °C (57% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light air (12 km/h wind)
- Sunrise at 6:10 AM, sunset at 8:44 PM
6 / 6
Gaschwald // Shutterstock

Sunday, August 2

- High of 24 °C, low of 17 °C (65% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light air (12 km/h wind)
- Sunrise at 6:11 AM, sunset at 8:43 PM

Trending Now