Fair Oaks Weather Forecast

    • 43
    • 54

    Mostly Cloudy

    • 43
    • 55

    Mostly Cloudy

    • 45
    • 58

    Mostly Cloudy

    • 46
    • 60

    Partly Sunny

    • 46
    • 60

    Partly Sunny

    • 45
    • 59

    Partly Sunny

Today 7 Dec Southern Sacramento Valley

Mostly cloudy. Widespread fog. Locally dense in the Morning, then patchy fog in the afternoon. Highs around 54. Light Winds.

Tonight 7 Dec Southern Sacramento Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows around 42. Light Winds.

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Fair Oaks Temperature Statistics

December Temperature

Sacramento Mather Airport (5.6 miles)

  • Lowest 4 December, 2025

    35.6 °F

  • Average December

    46.3 °F

  • Highest 3 December, 2025

    62.6 °F

Climate (2020–Present)

Sacramento Mather Airport (5.6 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    75.3 °F
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