Sunset Crossing Weather Forecast

    • 77
    • 103

    Hot

    • 63
    • 100

    Hot

    • 60
    • 92

    Sunny

    • 56
    • 82

    Sunny

    • 57
    • 85

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 56
    • 84

    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

Mostly clear late in the evening then becoming partly cloudy. Lows in the mid 70s. West Winds 5 to 10 Mph.

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Sunset Crossing Temperature Statistics

September Temperature

Livermore, Livermore Municipal Airport (18.6 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 (18.6 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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