Biscar Reservoir Weather Forecast
- 34
- 71
Chance Rain
- 35
- 67
Rain
- 27
- 59
Rain Likely
- 20
- 58
Mostly Sunny
- 24
- 59
Partly Sunny
- 25
- 61
Partly Sunny
Today 20 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy. Slight chance of rain in the afternoon. Highs 62 to 72. Light Winds becoming southeast around 10 Mph in the afternoon.
Tonight 20 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy with a slight chance of rain. Lows 32 to 42. Light Winds.
Biscar Reservoir Temperature Statistics
October Temperature
Alturas (65.2 miles)
Lowest 12 October, 2026
15.7 °FAverage October
55.6 °FHighest 3 October, 2026
89.7 °F
Climate (2021–2026)
Alturas (65.2 miles)
Average Low 2021–2026
33.2 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
64.8 °F