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 29 °C on Tuesday, while the low is 16 °C on Wednesday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 6

- High of 26 °C, low of 18 °C (73% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:52 AM, sunset at 9:06 PM
1 / 6
Piyawat Nandeenopparit // Shutterstock

Tuesday, July 7

- High of 29 °C, low of 18 °C (58% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 5:53 AM, sunset at 9:06 PM
- Last quarter moon
2 / 6
Leonid Ikan // Shutterstock

Wednesday, July 8

- High of 29 °C, low of 16 °C (51% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:53 AM, sunset at 9:05 PM
3 / 6
Deborah Kolb // Shutterstock

Thursday, July 9

- High of 29 °C, low of 19 °C (54% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:54 AM, sunset at 9:05 PM
4 / 6
Zyabich // Shutterstock

Friday, July 10

- High of 26 °C, low of 18 °C (77% humidity)
- Overcast with a 100% chance of rain (22 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 5:55 AM, sunset at 9:04 PM
5 / 6
Ryzhkov Oleksandr // Shutterstock

Saturday, July 11

- High of 27 °C, low of 16 °C (51% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 5:56 AM, sunset at 9:04 PM
6 / 6
John Cartwright // Shutterstock

Sunday, July 12

- High of 29 °C, low of 18 °C (59% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 5:56 AM, sunset at 9:03 PM

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