Oak Grove Weather Forecast

    • 54
    • 84

    Becoming Sunny

    • 57
    • 85

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

Today 21 Sep Central San Joaquin County Including Stockton Metro

Partly cloudy in the morning then clearing. Highs around 83. Northwest Winds up to 10 Mph.

Tonight 21 Sep Central San Joaquin County Including Stockton Metro

Clear. Lows around 55. West Winds up to 10 Mph in the evening becoming light.

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Oak Grove Temperature Statistics

September Temperature

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

  • Lowest 17 September, 2026

    52.6 °F

  • Average September

    74.4 °F

  • Highest 10 September, 2026

    105.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    76.3 °F
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