Blue Lake Weather Forecast
- 31
- 53
Mostly Sunny
- 34
- 55
Mostly Cloudy
- 28
- 47
Partly Sunny
- 29
- 49
Partly Sunny
- 31
- 50
Partly Sunny
- 28
- 46
Mostly Cloudy
- 27
- 43
Slight Chance Snow
Today 24 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny. Highs 54 to 64. East Winds 10 to 15 Mph.
Tonight 24 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Clear. Lows 22 to 32. Southeast Winds around 10 Mph in the evening becoming light.
Blue Lake Temperature Statistics
October Temperature
Alturas (27.3 miles)
Lowest 12 October, 2026
15.7 °FAverage October
54.1 °FHighest 3 October, 2026
89.7 °F
Climate (2021–2026)
Alturas (27.3 miles)
Average Low 2021–2026
33.2 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
64.9 °F