Italian Slough Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 60
    • 88

    Sunny

    • 59
    • 90

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 62
    • 93

    Sunny

Today 16 Sep East Bay Interior Valleys

Sunny. Highs in the lower 90s.

Tonight 16 Sep East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Southwest Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

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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

    71 °F

  • Highest 9 September, 2026

    104.6 °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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