Susanville Municipal Airport Weather Forecast
- 55
- 91
Chance Thunderstorms
- 54
- 90
Rain Showers Likely
- 51
- 87
Chance Rain Showers
- 49
- 87
Mostly Sunny
- 49
- 88
Mostly Sunny
- 51
- 89
Mostly Sunny
Today 25 Aug Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 81 to 91. Light Winds becoming west around 10 Mph in the afternoon.
Tonight 25 Aug Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows 50 to 60. West Winds around 10 Mph in the evening becoming light.
Susanville Municipal Airport Temperature Statistics
August Temperature
Reno/Stead (60.9 miles)
Lowest 4 August, 2025
46.4 °FAverage August
74 °FHighest 11 August, 2025
95 °F
Climate (2020–Present)
Reno/Stead (60.9 miles)
Average Low 2020–2025
36.7 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
64.4 °F