Oak Grove Weather Forecast

    • 64
    • 96

    Mostly Sunny

    • 66
    • 101

    Hot

    • 69
    • 101

    Hot

    • 68
    • 100

    Hot

    • 65
    • 97

    Hot

    • 63
    • 96

    Mostly Sunny

Today 20 Aug Northern San Joaquin Valley

Sunny. Highs 92 to 100. Northwest Winds up to 15 Mph.

Tonight 20 Aug Northern San Joaquin Valley

Clear. Lows 61 to 71. Northwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Oak Grove Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2025

    59.6 °F

  • Average August

    79.1 °F

  • Highest 9 August, 2025

    102.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    76.1 °F
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