Port Byron Weather Forecast

    • 35
    • 51

    Increasing Clouds

    • 30
    • 49

    Mostly Cloudy

    • 34
    • 49

    Mostly Sunny

    • 33
    • 57

    Partly Sunny

    • 29
    • 46

    Mostly Sunny

    • 36
    • 52

    Mostly Sunny

Today 28 Oct Rock Island

Not as cool. Sunny. High in the lower 50s. Southwest wind 5 to 10 Mph.

Tonight 28 Oct Rock Island

Mostly cloudy. Low in the mid 30s. Northwest wind 5 to 10 Mph shifting to the north after midnight.

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Port Byron Temperature Statistics

October Temperature

Davenport Municipal Airport (13 miles)

  • Lowest 20 October, 2020

    30 °F
  • Average October

    51.5 °F
  • Highest 9 October, 2020

    82 °F

Climate (2010–Present)

Davenport Municipal Airport (13 miles)

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  • Average Low 2010–Present

    42.4 °F
  • Average 2010–Present

    51.6 °F
  • Average High 2010–Present

    60.8 °F
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