Peterborough 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Peterborough 7-day weather forecast

Stacker created the forecast for Peterborough, Ontario using data from OpenWeather. This week's high is 28 °C on Wednesday, while the low is 2 °C on Saturday. There are expected to be 3 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 25 °C, low of 9 °C (38% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (10 km/h wind)
- Sunrise at 6:52 AM, sunset at 7:24 PM
1 / 6
Canva

Tuesday, September 16

- High of 27 °C, low of 11 °C (34% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (10 km/h wind)
- Sunrise at 6:53 AM, sunset at 7:22 PM
2 / 6
Gaschwald // Shutterstock

Wednesday, September 17

- High of 28 °C, low of 11 °C (37% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (12 km/h wind)
- Sunrise at 6:54 AM, sunset at 7:20 PM
3 / 6
Marian Weyo // Shutterstock

Thursday, September 18

- High of 28 °C, low of 13 °C (41% humidity)
- Fair with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 6:56 AM, sunset at 7:18 PM
4 / 6
Nazarova Mariia // Shutterstock

Friday, September 19

- High of 21 °C, low of 10 °C (35% humidity)
- Sunny with a 0% chance of snow
- Light breeze (19 km/h wind)
- Sunrise at 6:57 AM, sunset at 7:16 PM
5 / 6
cooperr // Shutterstock

Saturday, September 20

- High of 19 °C, low of 2 °C (23% humidity)
- Sunny with a 0% chance of snow
- Light breeze (13 km/h wind)
- Sunrise at 6:58 AM, sunset at 7:14 PM
6 / 6
John Cartwright // Shutterstock

Sunday, September 21

- High of 24 °C, low of 6 °C (38% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 6:59 AM, sunset at 7:13 PM
- New moon

Trending Now