Rock Island Weather Forecast

    • 45
    • 70

    Mostly Cloudy

    • 44
    • 71

    Mostly Sunny

    • 56
    • 78

    Sunny

    • 63
    • 80

    Slight Chance Thunderstorms

    • 58
    • 80

    Chance Rain Showers

    • 49
    • 75

    Chance Thunderstorms

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Island Temperature Statistics

May Temperature

Fort Smith Regional Airport (11.8 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2021–Present)

Fort Smith Regional Airport (11.8 miles)

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

  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.1 °F
Get WillyWeather+ to remove ads