Quad-City SPB Weather Forecast

    • 62
    • 89

    Increasing Clouds

    • 61
    • 84

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 60
    • 77

    Slight Chance Thunderstorms

    • 57
    • 76

    Mostly Sunny

Today 18 Sep Rock Island

Partly sunny with a 50 percent chance of Showers. Near steady temperature in the upper 80s. South Winds around 5 Mph.

Tonight 18 Sep Rock Island

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. East Winds around 5 Mph, becoming south after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Quad-City SPB Temperature Statistics

September Temperature

Moline Quad-City Airport (1.2 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    65.8 °F

  • Highest 13 September, 2025

    95 °F

Climate (2020–Present)

Moline Quad-City Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.6 °F
Get WillyWeather+ to remove ads