Old River - Widdows Island Weather Forecast

    • 50
    • 82

    Partly Sunny

    • 55
    • 78

    Mostly Cloudy

    • 50
    • 81

    Mostly Cloudy

    • 52
    • 83

    Partly Sunny

    • 54
    • 83

    Mostly Cloudy

    • 53
    • 75

    Mostly Cloudy

Today 25 Mar Carquinez Strait and Delta

Mostly sunny. Highs 78 to 84. West Winds up to 15 Mph.

Tonight 25 Mar Carquinez Strait and Delta

Mostly clear. Lows around 49. West Winds 10 to 15 Mph.

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Old River - Widdows Island Temperature Statistics

March Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 5 March, 2026

    37.7 °F

  • Average March

    62.4 °F

  • Highest 20 March, 2026

    91.7 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    74.1 °F
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