Port Byron Weather Forecast

    • 49
    • 81

    Rain Showers

    • 28
    • 55

    Chance Snow

    • 34
    • 46

    Partly Sunny

    • 47
    • 66

    Mostly Sunny

    • 50
    • 73

    Chance Rain

    • 29
    • 64

    Rain/Snow Likely

Today 14 Mar Rock Island

Mostly sunny and windy. Near steady temperature in the upper 70s. South Winds 20 to 30 Mph with Gusts up to 50 Mph.

Tonight 14 Mar Rock Island

Showers and Thunderstorms in the Evening, then mostly clear with a chance of Showers after midnight. Windy with Lows in the upper 40s. South Winds 20 to 30 Mph. Gusts up to 50 Mph, decreasing to 40 Mph after midnight. Chance of rain near 100 percent.

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Port Byron Temperature Statistics

March Temperature

Davenport Municipal Airport (13 miles)

  • Lowest 2 March, 2025

    12.8 °F

  • Average March

    40.1 °F

  • Highest 10 March, 2025

    71.1 °F

Climate (2020–Present)

Davenport Municipal Airport (13 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.6 °F
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