London 7-day weather forecast

Written by:
March 23, 2026
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London 7-day weather forecast

created the forecast for London, Ontario using data from . This week's high is 17 掳C on Wednesday, while the low is -1 掳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, April 20

- High of 4 掳C, low of -1 掳C (35% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 6:34 AM, sunset at 8:12 PM
1 / 6
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Tuesday, April 21

- High of 16 掳C, low of -1 掳C (62% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (32 km/h wind)
- Sunrise at 6:33 AM, sunset at 8:13 PM
2 / 6
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Wednesday, April 22

- High of 17 掳C, low of 6 掳C (44% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:31 AM, sunset at 8:14 PM
3 / 6
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Thursday, April 23

- High of 17 掳C, low of 6 掳C (38% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (10 km/h wind)
- Sunrise at 6:30 AM, sunset at 8:15 PM
- First quarter moon
4 / 6
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Friday, April 24

- High of 12 掳C, low of 6 掳C (64% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Gentle breeze (29 km/h wind)
- Sunrise at 6:28 AM, sunset at 8:17 PM
5 / 6
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Saturday, April 25

- High of 7 掳C, low of 5 掳C (91% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Gentle breeze (31 km/h wind)
- Sunrise at 6:27 AM, sunset at 8:18 PM
6 / 6
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Sunday, April 26

- High of 8 掳C, low of 6 掳C (90% humidity)
- Overcast with a 0% chance of snow
- Light air (13 km/h wind)
- Sunrise at 6:25 AM, sunset at 8:19 PM

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