London 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

London 7-day weather forecast

Stacker created the forecast for London, Ontario using data from OpenWeather. This week's high is 23 °C on Tuesday, while the low is 8 °C on Saturday. There is expected to be 1 sunny day and rain on 6 days this week.

There are currently no weather alerts.

Monday, June 15

- High of 21 °C, low of 11 °C (55% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:05 PM
1 / 6
Onishchenko Natalya // Shutterstock

Tuesday, June 16

- High of 23 °C, low of 13 °C (60% humidity)
- Partly cloudy with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (29 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:06 PM
2 / 6
Nazarova Mariia // Shutterstock

Wednesday, June 17

- High of 20 °C, low of 12 °C (59% humidity)
- Overcast with a 100% chance of rain (24 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (37 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:06 PM
3 / 6
Dmitry Naumov // Shutterstock

Thursday, June 18

- High of 21 °C, low of 12 °C (88% humidity)
- Overcast with a 100% chance of rain (17 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (41 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:06 PM
4 / 6
John Cartwright // Shutterstock

Friday, June 19

- High of 18 °C, low of 11 °C (79% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (32 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:07 PM
5 / 6
Pablesku // Shutterstock

Saturday, June 20

- High of 20 °C, low of 8 °C (66% humidity)
- Mostly sunny with a 100% chance of rain (2 mm of rain)
- Gentle breeze (29 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:07 PM
6 / 6
Marian Weyo // Shutterstock

Sunday, June 21

- High of 20 °C, low of 11 °C (59% humidity)
- Partly sunny with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 5:45 AM, sunset at 9:07 PM
- First quarter moon

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