Port Byron Weather Forecast

    • 35
    • 46

    Mostly Cloudy

    • 25
    • 47

    Partly Sunny

    • 29
    • 44

    Partly Sunny

    • 27
    • 42

    Chance Snow

    • 27
    • 44

    Slight Chance Rain/Snow

    • 28
    • 43

    Chance Rain

Today 9 Feb Rock Island

Mostly cloudy. Highs in the upper 40s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 9 Feb Rock Island

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the mid 30s. South Winds 10 to 15 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Byron Temperature Statistics

February Temperature

Davenport Municipal Airport (13 miles)

  • Lowest 4 February, 2026

    3 °F

  • Average February

    24.1 °F

  • Highest 5 February, 2026

    45 °F

Climate (2021–Present)

Davenport Municipal Airport (13 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.1 °F
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