Port Byron Weather Forecast

    • 50
    • 65

    Rain Showers Likely

    • 45
    • 63

    Chance Rain Showers

    • 43
    • 60

    Partly Sunny

    • 47
    • 62

    Slight Chance Rain Showers

    • 47
    • 64

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 51
    • 73

    Partly Sunny

Today 1 May Rock Island

Cloudy. A slight chance of Showers late this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 60s. West Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 1 May Rock Island

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms late this Evening, then a slight chance of Showers. Lows around 50. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph. Chance of rain 30 percent.

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Port Byron Temperature Statistics

May Temperature

Davenport Municipal Airport (13 miles)

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Climate (2020–Present)

Davenport Municipal Airport (13 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.8 °F
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