Central Valley Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 61
    • 86

    Sunny

    • 61
    • 90

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

Today 17 Sep Central Stanislaus County Including Modesto Metro

Patchy fog in the morning. Sunny. Highs around 79. Northwest Winds up to 10 Mph.

Tonight 17 Sep Central Stanislaus County Including Modesto Metro

Clear. Lows around 56. 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 1 September, 2026

    54.6 °F

  • Average September

    75.6 °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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