North Liberty Weather Forecast

    • 64
    • 87

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

    • 62
    • 83

    Slight Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 59
    • 82

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Thunderstorms

Today 18 Sep Johnson

Mostly sunny. A slight chance of Showers in the morning. Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Johnson

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

North Liberty Temperature Statistics

September Temperature

Iowa City Municipal Airport (7.5 miles)

  • Lowest 7 September, 2025

    41 °F
  • Average September

    67.4 °F
  • Highest 14 September, 2025

    96.1 °F

Climate (2020–Present)

Iowa City Municipal Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    42.3 °F
  • Average 2020–2025

    52.5 °F
  • Average High 2020–2025

    62.6 °F
Get WillyWeather+ to remove ads