Lake Boris Weather Forecast

    • 48
    • 68

    Increasing Clouds

    • 50
    • 73

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 50
    • 73

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

Today 26 May East Bay Interior Valleys

Partly cloudy. A slight chance of drizzle in the morning. Highs in the lower 70s. West Winds 10 to 20 Mph.

Tonight 26 May East Bay Interior Valleys

Mostly clear. Lows near 50. West Winds 10 to 20 Mph. Becoming southwest 5 to 10 Mph after midnight.

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Lake Boris Temperature Statistics

May Temperature

Livermore, Livermore Municipal Airport (1.9 miles)

  • Lowest 14 May, 2026

    47.6 °F

  • Average May

    65.2 °F

  • Highest 21 May, 2026

    92.6 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    74.2 °F
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