Shannon Park Weather Forecast

    • 56
    • 82

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 54
    • 77

    Sunny

    • 55
    • 83

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

Today 11 Sep East Bay Interior Valleys

Sunny. Highs in the mid 80s to lower 90s. West Winds 10 to 15 Mph.

Tonight 11 Sep East Bay Interior Valleys

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 15 Mph.

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Shannon Park Temperature Statistics

September Temperature

Livermore, Livermore Municipal Airport (6.8 miles)

  • Lowest 5 September, 2026

    50.6 °F

  • Average September

    70.2 °F

  • Highest 9 September, 2026

    102 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (6.8 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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