Ducasse Reservoir Weather Forecast
- 33
- 66
Mostly Cloudy
- 34
- 65
Mostly Cloudy
- 33
- 62
Chance Rain
- 27
- 53
Chance Rain
- 21
- 52
Mostly Sunny
Today 19 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny in the morning then becoming partly cloudy. Highs 64 to 74. South Winds 10 to 20 Mph. Gusts up to 35 Mph in the afternoon.
Tonight 19 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy. Lows 31 to 41. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the evening becoming light.
Ducasse Reservoir Temperature Statistics
October Temperature
Alturas (44.7 miles)
Lowest 12 October, 2026
15.7 °FAverage October
56.8 °FHighest 3 October, 2026
89.7 °F
Climate (2021–2026)
Alturas (44.7 miles)
Average Low 2021–2026
33.3 °FAverage 2021–2026
49.2 °FAverage High 2021–2026
64.8 °F