The weather in Chilliwack in October is very cold with temperatures between 2°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Chilliwack. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Chilliwack in October 2025.
If you’re planning to visit Chilliwack in the near future, we highly recommend that you review the 14 day weather forecast for Chilliwack before you arrive.
Temperatures
13° / 2°
Rainy Days
12
Snowy Days
0
Dry Days
19
Rainfall
287
mm
Sun Hours
7.9
Hrs
