Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64° N Lon: 91.54° W Elev: 650 ft.

Rain Fog/Mist

79°F

26°C

Humidity 88%
Wind Speed Vrbl 3 mph
Barometer 29.97 in (1014.4 mb)
Dewpoint 75°F (24°C)
Visibility 3.00 mi
Heat Index83°F (28°C)
Last update 15 Aug 7:52 pm CDT
Detailed forecast for

Johnson County

Tonight
Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50 percent.
Sunday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Sunday Night
Mostly clear. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph.
Monday
Sunny with highs in the lower 80s. Northwest winds around 5 mph.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. Southwest winds around 5 mph.
Tuesday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Tuesday Night
Showers with a chance of thunderstorms in the evening, then showers after midnight. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Chance of rain 80 percent.
Wednesday
Partly sunny. Highs in the upper 70s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Thursday
Partly sunny. Highs in the upper 70s.
Thursday Night Through Saturday
Partly cloudy. Lows in the lower 60s. Highs around 80.



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831 PM CDT Sat Aug 15 2026
 
 

Additional Resources

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National Digital Forecast Database