Guelph 7-day weather forecast

Written by:
May 12, 2025
ESOlex // Shutterstock

Guelph 7-day weather forecast

Stacker created the forecast for Guelph, Ontario using data from OpenWeather. This week's high is 25 °C on Monday, while the low is 6 °C on Monday. There is expected to be 1 sunny day and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 12

- High of 25 °C, low of 6 °C (47% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light air (12 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:35 PM
- Full moon
1 / 6
Onishchenko Natalya // Shutterstock

Tuesday, May 13

- High of 15 °C, low of 12 °C (93% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:36 PM
2 / 6
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Wednesday, May 14

- High of 20 °C, low of 11 °C (95% humidity)
- Overcast with a 59% chance of rain (1 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 5:57 AM, sunset at 8:37 PM
3 / 6
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Thursday, May 15

- High of 21 °C, low of 12 °C (71% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:56 AM, sunset at 8:38 PM
4 / 6
Andrew Lever // Shutterstock

Friday, May 16

- High of 23 °C, low of 15 °C (50% humidity)
- Mostly cloudy with a 100% chance of rain (6 mm of rain)
- Gentle breeze (27 km/h wind)
- Sunrise at 5:55 AM, sunset at 8:39 PM
5 / 6
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Saturday, May 17

- High of 19 °C, low of 11 °C (77% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (30 km/h wind)
- Sunrise at 5:54 AM, sunset at 8:41 PM
6 / 6
ESOlex // Shutterstock

Sunday, May 18

- High of 13 °C, low of 8 °C (68% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (25 km/h wind)
- Sunrise at 5:53 AM, sunset at 8:42 PM

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