Shumway Weather Forecast
- 54
- 87
Mostly Cloudy
- 55
- 86
Increasing Clouds
- 48
- 76
Chance Rain Showers
- 44
- 81
Sunny
- 47
- 80
Sunny
- 43
- 79
Mostly Sunny
- 42
- 76
Mostly Sunny
Today 26 Aug Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy in the morning then clearing. Highs 85 to 95. South Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.
Tonight 26 Aug Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy. Lows 48 to 58. Southwest Winds around 10 Mph with Gusts up to 30 Mph in the evening becoming light.
Shumway Temperature Statistics
August Temperature
Alturas (54.1 miles)
Lowest 16 August, 2026
38.6 °FAverage August
70.1 °FHighest 7 August, 2026
101.6 °F
Climate (2021–2026)
Alturas (54.1 miles)
Average Low 2021–2026
33.3 °FAverage 2021–2026
49.3 °FAverage High 2021–2026
64.8 °F