Central Valley Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 54
    • 78

    Partly Sunny

    • 58
    • 82

    Sunny

    • 61
    • 87

    Sunny

    • 61
    • 90

    Sunny

    • 60
    • 88

    Mostly Sunny

Today 26 Sep Central Stanislaus County Including Modesto Metro

Sunny. Highs around 84. Northwest Winds up to 10 Mph.

Tonight 26 Sep Central Stanislaus County Including Modesto Metro

Mostly clear. Lows around 54. Northwest Winds up to 10 Mph.

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Central Valley Temperature Statistics

September Temperature

Modesto City-County Airport - Harry Sham Field (5.6 miles)

  • Lowest 17 September, 2026

    52.6 °F

  • Average September

    73.9 °F

  • Highest 10 September, 2026

    105.7 °F

Climate (2021–2026)

Modesto City-County Airport - Harry Sham Field (5.6 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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