Grass Valley Reservoir Weather Forecast

    • 38
    • 53

    Mostly Sunny

    • 40
    • 57

    Increasing Clouds

    • 36
    • 54

    Chance Rain/Snow

    • 34
    • 49

    Chance Rain/Snow

    • 36
    • 49

    Chance Rain/Snow

    • 25
    • 47

    Chance Rain/Snow

    • 20
    • 40

    Mostly Sunny

Today 2 Feb Southern Mountains

Partly cloudy in the morning then clearing. Breezy. Highs in the mid 40s. Southwest Winds 15 to 25 Mph.

Tonight 2 Feb Southern Mountains

Mostly clear. Lows in the lower 30s.

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Grass Valley Reservoir Temperature Statistics

February Temperature

St George Municipal Airport (25.5 miles)

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  • Average February

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Climate (2020–Present)

St George Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    76.4 °F
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