Southwest Area Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 64
    • 81

    Rain Showers Likely

    • 58
    • 81

    Chance Rain Showers

    • 65
    • 78

    Chance Thunderstorms

    • 60
    • 87

    Rain Showers Likely

    • 56
    • 73

    Chance Rain Showers

Today 10 Sep Linn

Mostly sunny. Highs around 80. North Winds around 5 Mph.

Tonight 10 Sep Linn

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph, becoming southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Area Temperature Statistics

September Temperature

Cedar Rapids Airport (5.6 miles)

  • Lowest 7 September, 2026

    64.7 °F

  • Average September

    79.7 °F

  • Highest 3 September, 2026

    94.6 °F

Climate (2021–2026)

Cedar Rapids Airport (5.6 miles)

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

  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads