Big Bear Lake Weather Forecast
- 42
- 73
Sunny
- 42
- 71
Sunny
- 42
- 72
Mostly Sunny
- 43
- 72
Mostly Sunny
- 42
- 72
Mostly Sunny
- 43
- 71
Mostly Sunny
- 48
- 75
Mostly Sunny
Today 21 Jul San Bernardino County Mountains
Mostly sunny. Highs 69 to 79 above 6000 feet to 74 to 84 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph this afternoon.
Tonight 21 Jul San Bernardino County Mountains
Mostly clear. Colder. Lows 41 to 51 above 6000 feet to 49 to 59 below 6000 feet. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph this evening.
Big Bear Lake Temperature Statistics
July Temperature
Big Bear City Airport (3.7 miles)
Lowest 1 July, 2025
41 °FAverage July
66.2 °FHighest 13 July, 2025
84.2 °F
Climate (2020–Present)
Big Bear City Airport (3.7 miles)
Average Low 2020–2025
34.3 °FAverage 2020–2025
49.5 °FAverage High 2020–2025
60.2 °F