Finnon Reservoir Weather Forecast

    • 57
    • 78

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 56
    • 76

    Sunny

    • 58
    • 82

    Sunny

    • 59
    • 83

    Sunny

Today 25 Sep Central Motherlode Between 1000-3000 ft

Sunny. Highs 76 to 83. Light Winds.

Tonight 25 Sep Central Motherlode Between 1000-3000 ft

Mostly clear. Lows around 57. Light Winds.

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Finnon Reservoir Temperature Statistics

September Temperature

Placerville Airport (5 miles)

  • Lowest 1 September, 2026

    48.2 °F

  • Average September

    68.8 °F

  • Highest 10 September, 2026

    95 °F

Climate (2021–2026)

Placerville Airport (5 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    69 °F
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