Peterborough 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Peterborough 7-day weather forecast

created the forecast for Peterborough, Ontario using data from . This week's high is 30 掳C on Sunday, while the low is 13 掳C on Tuesday. There are expected to be 3 sunny days and rain on 5 days this week.

Environment Canada has issued a rainfall until Monday at 04:00 AM.

Monday, August 3

- High of 25 掳C, low of 16 掳C (56% humidity)
- Overcast with a 100% chance of rain (35 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:36 PM
1 / 6
VOJTa Herout // Shutterstock

Tuesday, August 4

- High of 27 掳C, low of 13 掳C (42% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:34 PM
2 / 6
Gaschwald // Shutterstock

Wednesday, August 5

- High of 29 掳C, low of 15 掳C (43% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:05 AM, sunset at 8:33 PM
- Last quarter moon
3 / 6
LeManna // Shutterstock

Thursday, August 6

- High of 29 掳C, low of 19 掳C (60% humidity)
- Mostly sunny with a 100% chance of rain (6 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:32 PM
4 / 6
Hellame // Shutterstock

Friday, August 7

- High of 22 掳C, low of 17 掳C (88% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Light air (9 km/h wind)
- Sunrise at 6:07 AM, sunset at 8:30 PM
5 / 6
Leonid Ikan // Shutterstock

Saturday, August 8

- High of 29 掳C, low of 18 掳C (64% humidity)
- Partly cloudy with a 96% chance of rain (2 mm of rain)
- Light breeze (13 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:29 PM
6 / 6
Leonid Ikan // Shutterstock

Sunday, August 9

- High of 30 掳C, low of 19 掳C (52% humidity)
- Partly cloudy with a 90% chance of rain (1 mm of rain)
- Light breeze (26 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:28 PM

Trending Now