Chilliwack 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Chilliwack 7-day weather forecast

Stacker created the forecast for Chilliwack, British Columbia using data from OpenWeather. This week's high is 23 °C on Thursday, while the low is 8 °C on Sunday. There is expected to be 1 sunny day and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 18

- High of 20 °C, low of 9 °C (56% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light air (9 km/h wind)
- Sunrise at 5:21 AM, sunset at 8:47 PM
1 / 6
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Tuesday, May 19

- High of 12 °C, low of 9 °C (95% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Light air (4 km/h wind)
- Sunrise at 5:19 AM, sunset at 8:48 PM
2 / 6
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Wednesday, May 20

- High of 20 °C, low of 9 °C (49% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:18 AM, sunset at 8:50 PM
3 / 6
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Thursday, May 21

- High of 23 °C, low of 11 °C (46% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (10 km/h wind)
- Sunrise at 5:17 AM, sunset at 8:51 PM
4 / 6
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Friday, May 22

- High of 23 °C, low of 11 °C (44% humidity)
- Fair with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (10 km/h wind)
- Sunrise at 5:16 AM, sunset at 8:52 PM
5 / 6
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Saturday, May 23

- High of 19 °C, low of 11 °C (53% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:15 AM, sunset at 8:54 PM
- First quarter moon
6 / 6
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Sunday, May 24

- High of 17 °C, low of 8 °C (40% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (12 km/h wind)
- Sunrise at 5:14 AM, sunset at 8:55 PM

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