Tanner Reservoir Weather Forecast

    • 41
    • 52

    Mostly Sunny

    • 42
    • 56

    Mostly Sunny

    • 42
    • 56

    Partly Sunny

    • 44
    • 57

    Partly Sunny

    • 46
    • 60

    Partly Sunny

    • 46
    • 60

    Partly Sunny

Today 5 Dec Motherlode

Patchy dense fog early in the morning. Areas of fog late in the morning. Sunny. Highs 49 to 61. Light Winds.

Tonight 5 Dec Motherlode

Clear. Patchy fog after midnight. Lows 39 to 45. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tanner Reservoir Temperature Statistics

December Temperature

Placerville Airport (23.6 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    49.2 °F

  • Highest 2 December, 2025

    57.2 °F

Climate (2020–Present)

Placerville Airport (23.6 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    69 °F
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