Shaffer Mountain Weather Forecast
- 56
- 73
Slight Chance Rain Showers
- 55
- 75
Decreasing Clouds
- 56
- 80
Mostly Sunny
- 56
- 80
Slight Chance Thunderstorms
- 56
- 79
Mostly Sunny
- 54
- 77
Mostly Sunny
- 55
- 78
Mostly Sunny
Today 21 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Sunny in the morning then becoming mostly cloudy. Chance of Showers. Highs 75 to 85. Southwest Winds around 10 Mph increasing to 15 to 20 Mph with Gusts up to 35 Mph in the afternoon.
Tonight 21 Jul Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy with a slight chance of Showers. Lows 44 to 54. West Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening.
Shaffer Mountain Temperature Statistics
July Temperature
Reno/Stead (59 miles)
Lowest 5 July, 2025
46.4 °FAverage July
75.9 °FHighest 13 July, 2025
98.6 °F
Climate (2020–Present)
Reno/Stead (59 miles)
Average Low 2020–2025
36.7 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
64.4 °F