Grass Valley Reservoir Weather Forecast

    • 39
    • 64

    Mostly Sunny

    • 38
    • 58

    Chance Rain

    • 32
    • 48

    Rain

    • 34
    • 51

    Chance Rain Showers

    • 38
    • 58

    Mostly Sunny

    • 42
    • 63

    Sunny

    • 45
    • 69

    Mostly Sunny

Today 24 Apr Southern Mountains

Sunny, breezy. Highs in the mid 50s. Southwest Winds 15 to 25 Mph.

Tonight 24 Apr Southern Mountains

Mostly clear. Lows in the lower 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Valley Reservoir Temperature Statistics

April Temperature

St George Municipal Airport (25.5 miles)

  • Lowest 6 April, 2024

    36 °F

  • Average April

    61.7 °F

  • Highest 21 April, 2024

    88 °F

Climate (2019–Present)

St George Municipal Airport (25.5 miles)

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  • Average Low 2019–2024

    51.7 °F

  • Average 2019–2024

    63.7 °F

  • Average High 2019–2024

    76 °F
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