Port Byron Weather Forecast

    • 38
    • 48

    Rain

    • 27
    • 43

    Rain

    • 36
    • 41

    Mostly Cloudy

    • 29
    • 53

    Mostly Cloudy

    • 20
    • 39

    Mostly Cloudy

    • 23
    • 34

    Mostly Cloudy

Today 30 Jan Rock Island

Mostly sunny in the Morning, then cloudy with a chance of rain in the afternoon. Highs in the upper 40s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 30 Jan Rock Island

Rain likely in the Evening, then rain after midnight. Not as cool with Lows in the upper 30s. Southeast Winds around 5 Mph, becoming northeast after midnight. Chance of rain 90 percent.

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Port Byron Temperature Statistics

January Temperature

Davenport Municipal Airport (13 miles)

  • Lowest 21 January, 2025

    -12.2 °F

  • Average January

    18.6 °F

  • Highest 17 January, 2025

    54.6 °F

Climate (2020–Present)

Davenport Municipal Airport (13 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.6 °F
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