Byron Weather Forecast

    • 44
    • 72

    Rain Showers

    • 40
    • 59

    Mostly Sunny

    • 44
    • 60

    Mostly Cloudy

    • 48
    • 63

    Rain Showers

    • 41
    • 59

    Rain Showers Likely

    • 38
    • 57

    Mostly Cloudy

Today 23 Apr Olmsted

Mostly cloudy. Showers likely with a chance of Thunderstorms this afternoon. Breezy with Highs in the lower 70s. South Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

Tonight 23 Apr Olmsted

Showers with Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Cooler with Lows in the mid 40s. South Winds 10 to 20 Mph with Gusts up to 30 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 90 percent.

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Byron Temperature Statistics

April Temperature

Rochester - St. Mary's Hospital Heliport (8.1 miles)

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    45.3 °F

  • Highest 16 April, 2026

    75.2 °F

Climate (2021–Present)

Rochester - St. Mary's Hospital Heliport (8.1 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    56.4 °F
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