Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Partly Cloudy

41°F

5°C

Humidity 96%
Wind Speed S 8 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Wind Chill36°F (2°C)
Last update 24 Nov 1:53 am CST
Detailed forecast for

Grundy County

Rest Of Tonight
Mostly clear late this evening, then becoming mostly cloudy. Areas of dense fog. Near steady temperature in the lower 40s. South winds around 10 mph.
Monday
Cloudy. Patchy dense fog in the morning. A chance of rain in the morning, then rain likely in the afternoon. Highs in the lower 50s. South winds 5 to 10 mph. Chance of rain 70 percent.
Monday Night
Cloudy. Rain likely, mainly in the evening. Patchy fog. Near steady temperature in the mid 40s. South winds around 5 mph. Chance of rain 70 percent.
Tuesday
Areas of fog in the morning. Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 5 to 10 mph, increasing to west 15 to 20 mph in the afternoon.
Tuesday Night
Mostly cloudy. A slight chance of rain in the evening. Breezy, cooler with lows in the upper 20s. West winds 15 to 25 mph. Chance of rain 20 percent.
Wednesday
Partly sunny and breezy. Much cooler with highs in the mid 30s.
Wednesday Night
Partly cloudy. Lows around 20.
Thanksgiving Day
Sunny. Highs in the lower 30s.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20.
Friday
Partly sunny. Highs in the lower 30s.
Friday Night
Mostly cloudy with a 40 percent chance of snow. Lows in the lower 20s.
Saturday
Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s.
Saturday Night
Cloudy with a 50 percent chance of snow. Lows in the lower 20s.
Sunday
Mostly cloudy with a 40 percent chance of snow. Highs around 30.



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1057 PM CST Sun Nov 23 2025
 
 

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