Old River - Eucalyptus Island Weather Forecast

    • 52
    • 80

    Sunny

    • 54
    • 88

    Mostly Sunny

    • 55
    • 88

    Sunny

    • 54
    • 82

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 56
    • 86

    Sunny

    • 58
    • 92

    Sunny

Today 13 May East Bay Interior Valleys

Sunny. Highs in the mid 70s to lower 80s. West Winds 10 to 15 Mph.

Tonight 13 May East Bay Interior Valleys

Clear. Lows near 50. Southwest Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Real-Time

Old River - Eucalyptus Island Temperature Statistics

May Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 11 May, 2026

    48.9 °F

  • Average May

    63.2 °F

  • Highest 11 May, 2026

    91 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    74.1 °F
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