London 7-day weather forecast

Written by:
May 12, 2025
ESOlex // Shutterstock

London 7-day weather forecast

Stacker created the forecast for London, Ontario using data from OpenWeather. This week's high is 26 °C on Monday, while the low is 7 °C on Monday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 12

- High of 26 °C, low of 7 °C (46% 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 6:04 AM, sunset at 8:37 PM
- Full moon
1 / 6
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Tuesday, May 13

- High of 19 °C, low of 14 °C (92% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Light breeze (23 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:39 PM
2 / 6
Jaromir Chalabala // Shutterstock

Wednesday, May 14

- High of 21 °C, low of 14 °C (81% humidity)
- Overcast with a 49% chance of rain (1 mm of rain)
- Light breeze (21 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:40 PM
3 / 6
Dmitry Naumov // Shutterstock

Thursday, May 15

- High of 23 °C, low of 14 °C (68% humidity)
- Mostly cloudy with a 24% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:41 PM
4 / 6
Gary Whitton // Shutterstock

Friday, May 16

- High of 25 °C, low of 16 °C (45% humidity)
- Partly sunny with a 100% chance of rain (6 mm of rain)
- Gentle breeze (28 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:42 PM
5 / 6
Deborah Kolb // Shutterstock

Saturday, May 17

- High of 21 °C, low of 13 °C (79% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (32 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:43 PM
6 / 6
Cari Rubin Photography // Shutterstock

Sunday, May 18

- High of 14 °C, low of 8 °C (62% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:44 PM

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