Sweetwater Basin Wildlife Area Weather Forecast

    • 42
    • 50

    Mostly Sunny

    • 44
    • 57

    Increasing Clouds

    • 44
    • 57

    Partly Sunny

    • 46
    • 58

    Partly Sunny

    • 47
    • 61

    Partly Sunny

    • 48
    • 61

    Mostly Sunny

    • 47
    • 62

    Mostly Sunny

Today 5 Dec Southern Sacramento Valley

Widespread fog. Locally dense early in the Morning, then Areas of fog. Locally dense in the late morning and early afternoon. Mostly cloudy. Highs 50 to 57. Light Winds.

Tonight 5 Dec Southern Sacramento Valley

Mostly clear. Patchy fog in the late evening and early morning. Widespread fog late in the night. Lows around 41. Light Winds.

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Sweetwater Basin Wildlife Area Temperature Statistics

December Temperature

Auburn Municipal Airport (14.3 miles)

  • Lowest 3 December, 2025

    35.6 °F

  • Average December

    44.4 °F

  • Highest 3 December, 2025

    60.8 °F

Climate (2020–Present)

Auburn Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    71.7 °F
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