Onion Valley Reservoir Weather Forecast

    • 38
    • 56

    Rain Showers

    • 38
    • 55

    Mostly Sunny

    • 43
    • 61

    Sunny

    • 44
    • 65

    Chance Rain Showers

    • 32
    • 49

    Rain Showers

    • 35
    • 44

    Chance Rain Showers

    • 39
    • 52

    Slight Chance Rain Showers

Today 29 Apr Humboldt County

Mostly sunny. Scattered rain Showers in the afternoon. Highs 60 to 70. West Winds up to 10 Mph. Chance of Showers 50 percent.

Tonight 29 Apr Humboldt County

Mostly cloudy with scattered rain Showers. Lows 38 to 44. North Winds up to 15 Mph. Chance of Showers 50 percent.

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Onion Valley Reservoir Temperature Statistics

April Temperature

Winnemucca, Winnemucca Municipal Airport (72.7 miles)

  • Lowest 5 April, 2025

    18.8 °F
  • Average April

    49.4 °F
  • Highest 10 April, 2025

    80.7 °F

Climate (2020–Present)

Winnemucca, Winnemucca Municipal Airport (72.7 miles)

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  • Average Low 2020–2025

    36.7 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    68.5 °F
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