Oak Grove Weather Forecast

    • 39
    • 49

    Partly Sunny

    • 45
    • 48

    Increasing Clouds

    • 49
    • 51

    Rain

    • 53
    • 56

    Rain Likely

    • 51
    • 57

    Rain Likely

    • 47
    • 54

    Rain Likely

    • 47
    • 53

    Chance Rain

Today 29 Dec Northern San Joaquin Valley

Mostly cloudy in the morning then becoming partly cloudy. Widespread fog and patchy frost in the Morning, then Areas of fog early in the afternoon. Highs 47 to 55. Light Winds.

Tonight 29 Dec Northern San Joaquin Valley

Mostly clear in the evening then becoming mostly cloudy. Patchy fog. Lows around 39. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

December Temperature

Modesto City-County Airport - Harry Sham Field (11.2 miles)

  • Lowest 4 December, 2025

    36 °F

  • Average December

    48.7 °F

  • Highest 22 December, 2025

    66.9 °F

Climate (2020–Present)

Modesto City-County Airport - Harry Sham Field (11.2 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    76 °F
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