Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Overcast

37°F

3°C

Humidity 96%
Wind Speed W 20 mph
Barometer 29.94 in (1014.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 4 Apr 4:53 am CDT
Detailed forecast for

Grundy County

Today
Mostly cloudy. A chance of showers this afternoon. Breezy with highs in the mid 40s. West winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy and breezy. Lows around 30. Northwest winds 15 to 25 mph.
Sunday
Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph.
Sunday Night
Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph.
Monday
Mostly sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s.
Tuesday
Partly sunny in the morning, then mostly cloudy with a slight chance of rain and snow showers in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent.
Tuesday Night
A chance of snow showers in the evening. Mostly cloudy with a chance of rain showers. Breezy with lows in the lower 30s. Chance of precipitation 50 percent.
Wednesday
Partly sunny with a chance of showers with a slight chance of thunderstorms. Windy and not as cool with highs in the upper 60s. Chance of rain 40 percent.
Wednesday Night
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Breezy with lows in the lower 40s. Chance of rain 40 percent.
Thursday
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.
Thursday Night
Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 60 percent.
Friday
Showers likely. Highs around 60. Chance of rain 70 percent.



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544 AM CDT Sat Apr 4 2026
 
 

Additional Resources

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