Byron Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 58
    • 72

    Partly Sunny

    • 50
    • 74

    Slight Chance Rain Showers

    • 42
    • 58

    Chance Rain Showers

    • 38
    • 52

    Chance Rain Showers

Today 21 Oct Olmsted

Sunny. Highs in the lower 70s. South Winds 5 to 10 Mph.

Tonight 21 Oct Olmsted

Mostly clear. Lows in the upper 40s. South Winds around 5 Mph.

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Byron Temperature Statistics

October Temperature

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

  • Lowest 17 October, 2026

    33.4 °F

  • Average October

    58.7 °F

  • Highest 11 October, 2026

    86.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56 °F
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