Illinois City Weather Forecast

    • 34
    • 54

    Chance Rain

    • 42
    • 56

    Chance Rain Showers

    • 49
    • 58

    Thunderstorms

    • 57
    • 79

    Rain Showers Likely

    • 47
    • 72

    Thunderstorms

    • 32
    • 58

    Rain Likely

    • 29
    • 47

    Mostly Cloudy

Today 25 Mar Rock Island

Mostly sunny. Highs in the lower 50s. Northwest Winds 10 to 15 Mph.

Tonight 25 Mar Rock Island

Partly cloudy this Evening, then mostly cloudy with a chance of rain with a slight chance of Thunderstorms after midnight. Lows in the mid 30s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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Illinois City Temperature Statistics

March Temperature

Muscatine (13 miles)

  • Lowest 2 March, 2025

    14 °F

  • Average March

    44 °F

  • Highest 14 March, 2025

    82.4 °F

Climate (2020–Present)

Muscatine (13 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.7 °F
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