The weather in Big Bear in October is very cold with temperatures between 3°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Big Bear during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Big Bear during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Big Bear.
Our weather forecast can give you a great sense of what weather to expect in Big Bear in October 2025.
If you’re planning to visit Big Bear in the near future, we highly recommend that you review the 14 day weather forecast for Big Bear before you arrive.
Temperatures
10° / 3°
Rainy Days
6
Snowy Days
6
Dry Days
18
Rainfall
92
mm
Sun Hours
7.9
Hrs
