Ducasse Reservoir Weather Forecast
- 44
- 83
Becoming Sunny
- 45
- 84
Sunny
- 45
- 86
Sunny
- 44
- 85
Sunny
- 42
- 85
Mostly Sunny
- 31
- 74
Mostly Sunny
Today 5 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy with a slight chance of Showers in the Morning, then sunny in the afternoon. Highs 79 to 89. Light Winds becoming west around 10 Mph in the afternoon.
Tonight 5 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Clear. Lows 43 to 53. Light Winds.
Ducasse Reservoir Temperature Statistics
October Temperature
Alturas (44.7 miles)
Lowest 1 October, 2026
34.6 °FAverage October
69.8 °FHighest 3 October, 2026
89.1 °F
Climate (2021–2026)
Alturas (44.7 miles)
Average Low 2021–2026
33.2 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
64.7 °F