Illinois City Weather Forecast

    • 59
    • 85

    Mostly Sunny

    • 67
    • 90

    Rain Showers Likely

    • 66
    • 85

    Rain Showers

    • 66
    • 88

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 67
    • 89

    Rain Showers Likely

    • 69
    • 91

    Slight Chance Thunderstorms

Today 3 Jun Rock Island

Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Illinois City Temperature Statistics

June Temperature

Muscatine (13 miles)

  • Lowest 1 June, 2026

    64.4 °F

  • Average June

    74.3 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–Present)

Muscatine (13 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.5 °F
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