Quad-City SPB Weather Forecast

    • 65
    • 79

    Chance Rain Showers

    • 69
    • 79

    Rain Showers Likely

    • 66
    • 85

    Rain Showers Likely

    • 61
    • 73

    Rain Showers Likely

    • 58
    • 71

    Chance Rain Showers

    • 57
    • 71

    Slight Chance Rain Showers

Today 17 Sep Rock Island

Mostly cloudy. A chance of Showers and Thunderstorms in the morning. Patchy fog in the morning. Some Thunderstorms may produce heavy rainfall in the morning. Humid with Highs in the upper 70s. Southeast Winds around 5 Mph, becoming north in the afternoon. Chance of rain 50 percent.

Tonight 17 Sep Rock Island

Mostly cloudy. Humid with Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quad-City SPB Temperature Statistics

September Temperature

Moline Quad-City Airport (1.2 miles)

  • Lowest 14 September, 2026

    52 °F

  • Average September

    75.6 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Moline Quad-City Airport (1.2 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    64.1 °F
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