Illinois City Weather Forecast

    • 44
    • 69

    Increasing Clouds

    • 50
    • 58

    Rain Showers Likely

    • 51
    • 65

    Rain Showers Likely

    • 54
    • 70

    Slight Chance Rain Showers

    • 57
    • 69

    Rain Showers Likely

    • 52
    • 69

    Rain Showers Likely

Today 29 Oct Rock Island

Sunny. Near steady temperature in the upper 60s. North Winds around 10 Mph.

Tonight 29 Oct Rock Island

Mostly clear. Much cooler with Lows in the lower 40s. Northeast Winds around 5 Mph.

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Illinois City Temperature Statistics

October Temperature

Muscatine (13 miles)

  • Lowest 17 October, 2026

    33.8 °F

  • Average October

    60.6 °F

  • Highest 12 October, 2026

    87.8 °F

Climate (2021–2026)

Muscatine (13 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.5 °F
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