Santa Rosa Peak Weather Forecast

    • 39
    • 53

    Mostly Sunny

    • 44
    • 57

    Becoming Sunny

    • 46
    • 62

    Mostly Sunny

    • 50
    • 62

    Partly Sunny

    • 48
    • 60

    Isolated Thunderstorms

    • 47
    • 58

    Partly Sunny

    • 45
    • 57

    Mostly Sunny

Today 15 Sep Humboldt County

Sunny. Highs 67 to 77. North Winds up to 10 Mph.

Tonight 15 Sep Humboldt County

Mostly clear. Lows 42 to 48. Northeast Winds up to 10 Mph.

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Santa Rosa Peak Temperature Statistics

September Temperature

Winnemucca, Winnemucca Municipal Airport (46 miles)

  • Lowest 13 September, 2025

    39.9 °F

  • Average September

    68.8 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Winnemucca, Winnemucca Municipal Airport (46 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    68.5 °F
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