Byron Weather Forecast

    • 56
    • 73

    Gradual Clearing

    • 67
    • 80

    Partly Sunny

    • 65
    • 84

    Thunderstorms Likely

    • 63
    • 80

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

Today 17 Jul Ogle

Mostly cloudy. Much cooler and less humid. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 17 Jul Ogle

Mostly cloudy early in the Evening, then becoming partly cloudy. Lows in the mid 50s. East Winds around 5 Mph.

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Byron Temperature Statistics

July Temperature

Rockford, Greater Rockford Airport (9.3 miles)

  • Lowest 14 July, 2025

    61 °F

  • Average July

    76.4 °F

  • Highest 5 July, 2025

    93.7 °F

Climate (2020–Present)

Rockford, Greater Rockford Airport (9.3 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.6 °F
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