Old River - Widdows Island Weather Forecast

    • 58
    • 92

    Sunny

    • 51
    • 74

    Sunny

    • 51
    • 70

    Mostly Sunny

    • 50
    • 70

    Slight Chance Rain

    • 51
    • 74

    Mostly Sunny

    • 54
    • 78

    Sunny

Today 9 Oct San Joaquin County Delta

Sunny. Highs 87 to 93. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 9 Oct San Joaquin County Delta

Clear. Lows around 57. Southwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Old River - Widdows Island Temperature Statistics

October Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 1 October, 2026

    56.6 °F

  • Average October

    78.9 °F

  • Highest 4 October, 2026

    100.9 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    74.1 °F
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