Italian Slough Weather Forecast

    • 74
    • 103

    Hot

    • 65
    • 99

    Hot

    • 61
    • 91

    Sunny

    • 57
    • 81

    Sunny

    • 58
    • 85

    Mostly Sunny

    • 58
    • 87

    Sunny

    • 57
    • 81

    Mostly Sunny

Today 9 Sep East Bay Interior Valleys

Partly cloudy. Highs around 102. Northwest Winds 5 to 10 Mph.

Tonight 9 Sep East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly clear. Lows in the lower 70s. West Winds 5 to 10 Mph.

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Italian Slough Temperature Statistics

September Temperature

Livermore, Livermore Municipal Airport (16.2 miles)

  • Lowest 5 September, 2026

    50.6 °F

  • Average September

    67.2 °F

  • Highest 7 September, 2026

    88 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    74.1 °F
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