Donnelly Peak Weather Forecast
- 56
- 73
Mostly Sunny
- 59
- 76
Mostly Sunny
- 62
- 80
Partly Sunny
- 61
- 78
Isolated Thunderstorms
- 60
- 76
Rain Showers
- 58
- 72
Rain Showers
Today 20 Aug Humboldt County
Sunny. Highs 82 to 92. Northwest Winds up to 10 Mph.
Tonight 20 Aug Humboldt County
Mostly clear. Lows 53 to 61. Northwest Winds up to 10 Mph.
Donnelly Peak Temperature Statistics
August Temperature
Alturas (72.1 miles)
Lowest 5 August, 2025
41.6 °FAverage August
67.8 °FHighest 12 August, 2025
99.6 °F
Climate (2020–Present)
Alturas (72.1 miles)
Average Low 2020–2025
32.9 °FAverage 2020–2025
49.2 °FAverage High 2020–2025
64.5 °F