Byron Weather Forecast

    • 56
    • 79

    Mostly Cloudy

    • 52
    • 77

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

    • 58
    • 83

    Partly Sunny

Today 13 Sep Genesee

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 70s. Light west Winds.

Tonight 13 Sep Genesee

Partly cloudy. Lows in the mid 50s. Light Winds.

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Byron Temperature Statistics

September Temperature

Rochester, Greater Rochester International Airport (19.3 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    61.5 °F

  • Highest 3 September, 2025

    81 °F

Climate (2020–Present)

Rochester, Greater Rochester International Airport (19.3 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59.6 °F
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