Shumway Weather Forecast
- 48
- 80
Partly Sunny
- 38
- 73
Partly Sunny
- 43
- 73
Mostly Cloudy
- 35
- 68
Partly Sunny
- 36
- 68
Mostly Sunny
- 38
- 71
Mostly Sunny
Today 24 Sep Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny. Highs 78 to 88. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.
Tonight 24 Sep Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy in the evening then becoming mostly cloudy. Lows 42 to 52. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.
Shumway Temperature Statistics
September Temperature
Alturas (54.1 miles)
Lowest 14 September, 2026
28.7 °FAverage September
59 °FHighest 10 September, 2026
85.6 °F
Climate (2021–2026)
Alturas (54.1 miles)
Average Low 2021–2026
33.2 °FAverage 2021–2026
49.1 °FAverage High 2021–2026
64.7 °F