Old River - Widdows Island Weather Forecast

    • 58
    • 90

    Sunny

    • 57
    • 89

    Sunny

    • 59
    • 91

    Sunny

    • 62
    • 97

    Hot

    • 61
    • 94

    Mostly Sunny

    • 62
    • 95

    Sunny

    • 62
    • 95

    Sunny

Today 3 Aug Carquinez Strait and Delta

Sunny. Highs 81 to 87. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 3 Aug Carquinez Strait and Delta

Clear. Lows around 57. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Old River - Widdows Island Temperature Statistics

August Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 1 August, 2025

    57.9 °F

  • Average August

    66.6 °F

  • Highest 1 August, 2025

    82 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    74.2 °F
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