Chilliwack 7-day weather forecast

Written by:
August 25, 2025
ESOlex // Shutterstock

Chilliwack 7-day weather forecast

Stacker created the forecast for Chilliwack, British Columbia using data from OpenWeather. This week's high is 34 °C on Wednesday, while the low is 14 °C on Monday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, September 1

- High of 25 °C, low of 14 °C (51% humidity)
- Sunny with a 42% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Light air (9 km/h wind)
- Sunrise at 6:24 AM, sunset at 7:51 PM
1 / 6
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Tuesday, September 2

- High of 32 °C, low of 18 °C (46% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (9 km/h wind)
- Sunrise at 6:26 AM, sunset at 7:48 PM
2 / 6
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Wednesday, September 3

- High of 34 °C, low of 20 °C (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light air (8 km/h wind)
- Sunrise at 6:27 AM, sunset at 7:46 PM
3 / 6
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Thursday, September 4

- High of 31 °C, low of 20 °C (42% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (7 km/h wind)
- Sunrise at 6:29 AM, sunset at 7:44 PM
4 / 6
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Friday, September 5

- High of 30 °C, low of 19 °C (47% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (8 km/h wind)
- Sunrise at 6:30 AM, sunset at 7:42 PM
5 / 6
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Saturday, September 6

- High of 25 °C, low of 18 °C (56% humidity)
- Overcast with a 32% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light air (9 km/h wind)
- Sunrise at 6:31 AM, sunset at 7:40 PM
6 / 6
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Sunday, September 7

- High of 26 °C, low of 16 °C (54% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light air (6 km/h wind)
- Sunrise at 6:33 AM, sunset at 7:38 PM
- Full moon

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