Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11° N Lon: 92.92° W Elev: 971 ft.

Fair

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1011.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 9 Jul 5:53 am CDT
Detailed forecast for

Marshall County

Today
Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly sunny this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the lower 80s. West winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent.
Tonight
Partly cloudy. Humid with lows in the lower 60s. North winds around 5 mph.
Friday
Partly sunny in the morning, then becoming mostly cloudy. Humid with highs in the lower 80s. Northeast winds around 5 mph.
Friday Night
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Humid with lows in the mid 60s. East winds around 5 mph. Chance of rain 20 percent.
Saturday
Mostly sunny. Humid with highs in the mid 80s. East winds around 5 mph.
Saturday Night
Mostly clear. Lows in the mid 60s.
Sunday
Sunny. Highs in the upper 80s.
Sunday Night
Clear. Lows in the mid 60s.
Monday
Sunny. Highs in the upper 80s.
Monday Night
Clear. Lows in the upper 60s.
Tuesday
Sunny. Highs in the lower 90s.
Tuesday Night
Mostly clear. Lows in the upper 60s.
Wednesday
Sunny. Highs in the lower 90s.



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613 AM CDT Thu Jul 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database