London 7-day weather forecast

Written by:
April 21, 2025
ESOlex // Shutterstock

London 7-day weather forecast

Stacker created the forecast for London, Ontario using data from OpenWeather. This week's high is 22 °C on Monday, while the low is 0 °C on Sunday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, April 21

- High of 22 °C, low of 7 °C (92% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (36 km/h wind)
- Sunrise at 6:33 AM, sunset at 8:13 PM
1 / 6
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Tuesday, April 22

- High of 13 °C, low of 4 °C (55% humidity)
- Fair 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 6:31 AM, sunset at 8:15 PM
2 / 6
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Wednesday, April 23

- High of 18 °C, low of 7 °C (58% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:29 AM, sunset at 8:16 PM
3 / 6
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Thursday, April 24

- High of 22 °C, low of 9 °C (50% humidity)
- Mostly sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:28 AM, sunset at 8:17 PM
4 / 6
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Friday, April 25

- High of 17 °C, low of 11 °C (84% humidity)
- Overcast with a 100% chance of rain (14 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 6:26 AM, sunset at 8:18 PM
5 / 6
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Saturday, April 26

- High of 15 °C, low of 3 °C (79% humidity)
- Overcast with a 96% chance of rain (1 mm of rain)
- Gentle breeze (38 km/h wind)
- Sunrise at 6:25 AM, sunset at 8:19 PM
6 / 6
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Sunday, April 27

- High of 14 °C, low of 0 °C (35% humidity)
- Fair with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 6:24 AM, sunset at 8:20 PM
- New moon

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