Oak Grove Weather Forecast

    • 42
    • 52

    Partly Sunny

    • 43
    • 57

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 44
    • 60

    Partly Sunny

    • 46
    • 60

    Mostly Cloudy

    • 46
    • 63

    Partly Sunny

Today 5 Dec Central 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 60. Light Winds.

Tonight 5 Dec Central Sacramento Valley

Partly cloudy. Patchy fog through the night. Lows around 42. Light Winds.

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Oak Grove Temperature Statistics

December Temperature

Oroville Municipal Airport (4.3 miles)

  • Lowest 3 December, 2025

    37 °F

  • Average December

    46.4 °F

  • Highest 3 December, 2025

    60.1 °F

Climate (2020–Present)

Oroville Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    76.9 °F
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