Hartson Lake Weather Forecast
- 34
- 63
Decreasing Clouds
- 27
- 61
Mostly Sunny
- 29
- 60
Mostly Sunny
- 30
- 61
Partly Sunny
- 29
- 59
Partly Sunny
- 27
- 53
Chance Rain
Today 25 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Partly cloudy. Highs 57 to 67. Light Winds becoming southwest around 10 Mph in the afternoon.
Tonight 25 Oct Lassen-Eastern Plumas-Eastern Sierra Counties
Mostly cloudy in the evening then becoming partly cloudy. Lows 26 to 36. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.
Hartson Lake Temperature Statistics
October Temperature
Reno/Stead (50.3 miles)
Lowest 13 October, 2026
24.8 °FAverage October
58.4 °FHighest 2 October, 2026
87.8 °F
Climate (2021–2026)
Reno/Stead (50.3 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
64.5 °F