Guelph 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Guelph 7-day weather forecast

Stacker created the forecast for Guelph, Ontario using data from OpenWeather. This week's high is 18 °C on Saturday, while the low is 0 °C on Tuesday. There are expected to be 2 sunny days and rain on 3 days this week.

Environment Canada has issued a frost until Monday at 12:01 PM.

Monday, May 11

- High of 15 °C, low of 2 °C (40% humidity)
- Mostly sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:34 PM
1 / 6
VOJTa Herout // Shutterstock

Tuesday, May 12

- High of 12 °C, low of 0 °C (46% humidity)
- Partly sunny with a 100% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:35 PM
2 / 6
STILLFX // Shutterstock

Wednesday, May 13

- High of 11 °C, low of 5 °C (91% humidity)
- Overcast with a 100% chance of rain (21 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:36 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, May 14

- High of 8 °C, low of 3 °C (90% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (29 km/h wind)
- Sunrise at 5:57 AM, sunset at 8:37 PM
4 / 6
cooperr // Shutterstock

Friday, May 15

- High of 15 °C, low of 3 °C (55% humidity)
- Mostly sunny with a 0% chance of snow
- Light breeze (21 km/h wind)
- Sunrise at 5:56 AM, sunset at 8:38 PM
5 / 6
Canva

Saturday, May 16

- High of 18 °C, low of 9 °C (87% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 5:55 AM, sunset at 8:39 PM
- New moon
6 / 6
Marian Weyo // Shutterstock

Sunday, May 17

- High of 16 °C, low of 10 °C (79% humidity)
- Overcast with a 0% chance of snow
- Light breeze (19 km/h wind)
- Sunrise at 5:54 AM, sunset at 8:40 PM

Trending Now