Byron Weather Forecast

    • 56
    • 67

    Rain

    • 53
    • 62

    Rain

    • 47
    • 60

    Chance Rain

    • 45
    • 61

    Mostly Sunny

    • 49
    • 61

    Rain Likely

    • 47
    • 60

    Rain Likely

    • 45
    • 61

    Slight Chance Rain

Today 15 Nov East Bay Interior Valleys

Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 60s. West Winds 5 to 10 Mph.

Tonight 15 Nov East Bay Interior Valleys

Rain. Lows in the mid 50s. South Winds 5 to 15 Mph. Gusts up to 30 Mph after midnight.

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Byron Temperature Statistics

November Temperature

Livermore, Livermore Municipal Airport (14.9 miles)

  • Lowest 2 November, 2025

    46.9 °F

  • Average November

    60.7 °F

  • Highest 10 November, 2025

    82 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    74 °F
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