Onion Valley Reservoir Weather Forecast
- 49
- 68
Mostly Sunny
- 48
- 70
Breezy
- 45
- 69
Breezy
- 48
- 67
Mostly Sunny
- 52
- 73
Mostly Sunny
- 52
- 76
Mostly Sunny
Today 6 May Humboldt County
Sunny. Highs 69 to 79. Northwest Winds up to 10 Mph.
Tonight 6 May Humboldt County
Mostly clear. Lows 45 to 51. West Winds 5 to 10 Mph.
Onion Valley Reservoir Temperature Statistics
May Temperature
Winnemucca, Winnemucca Municipal Airport (72.7 miles)
Lowest 1 May, 2026
34.6 °FAverage May
58.7 °FHighest 2 May, 2026
79.6 °F
Climate (2021–Present)
Winnemucca, Winnemucca Municipal Airport (72.7 miles)
Average Low 2021–2026
36.7 °FAverage 2021–2026
53.9 °FAverage High 2021–2026
69.1 °F