Big Bear Lake Weather Forecast
- 41
- 49
Slight Chance Rain Showers
- 39
- 51
Partly Sunny
- 40
- 52
Mostly Sunny
- 35
- 48
Partly Sunny
- 35
- 44
Mostly Sunny
- 39
- 47
Partly Sunny
Today 26 Sep Northern Trinity
Mostly cloudy in the late morning and early afternoon then clearing. Chance of rain Showers late in the morning. Slight chance of rain Showers in the afternoon. Highs 62 to 77.
Tonight 26 Sep Northern Trinity
Partly cloudy. Slight chance of rain Showers overnight. Lows 39 to 49.
Big Bear Lake Temperature Statistics
September Temperature
Trinity Center (14.3 miles)
Lowest 22 September, 2023
41 °FAverage September
65.2 °FHighest 14 September, 2023
93.2 °F
Climate (2012–Present)
Trinity Center (14.3 miles)
Average Low 2012–Present
42.3 °FAverage 2012–Present
55.5 °FAverage High 2012–Present
70.2 °F