Byron Weather Forecast

    • 56
    • 74

    Chance Thunderstorms

    • 47
    • 71

    Chance Rain Showers

    • 51
    • 69

    Rain Showers Likely

    • 55
    • 72

    Partly Sunny

    • 35
    • 73

    Rain Showers Likely

    • 30
    • 46

    Chance Rain Showers

Today 13 Apr Olmsted

Partly sunny. Showers and Thunderstorms likely in the afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 60 percent.

Tonight 13 Apr Olmsted

Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Real-Time

Byron Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    22.6 °F

  • Average April

    38.8 °F

  • Highest 8 April, 2026

    66 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.3 °F
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