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 20 °C on Monday, while the low is 1 °C on Friday. There are expected to be 0 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 20 °C, low of 8 °C (63% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (32 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:25 PM
1 / 6
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Tuesday, May 5

- High of 13 °C, low of 6 °C (73% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:27 PM
2 / 6
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Wednesday, May 6

- High of 14 °C, low of 4 °C (44% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:28 PM
3 / 6
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Thursday, May 7

- High of 9 °C, low of 3 °C (61% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 6:05 AM, sunset at 8:29 PM
4 / 6
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Friday, May 8

- High of 11 °C, low of 1 °C (46% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- Gentle breeze (27 km/h wind)
- Sunrise at 6:04 AM, sunset at 8:30 PM
5 / 6
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Saturday, May 9

- High of 12 °C, low of 3 °C (54% humidity)
- Partly cloudy with a 87% chance of rain (1 mm of rain)
- Light breeze (25 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:31 PM
- Last quarter moon
6 / 6
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Sunday, May 10

- High of 14 °C, low of 3 °C (53% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Light breeze (17 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:32 PM

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