Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Fair

64°F

18°C

Humidity 37%
Wind Speed S 17 G 31 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 5:53 pm CDT
Detailed forecast for

Tama County

Tonight
Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Sunny. Not as cool with highs in the upper 70s. West winds 10 to 15 mph.
Tuesday Night
Mostly clear. Lows around 50. North winds around 5 mph, becoming southeast after midnight.
Wednesday
Sunny. Highs in the upper 70s. South winds 10 to 15 mph.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds 10 to 15 mph.
Thursday
Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 40 percent.
Thursday Night
A chance of thunderstorms. Showers, mainly in the evening. Lows in the upper 40s. Chance of rain 90 percent.
Friday
A slight chance of thunderstorms in the morning. Partly sunny with a slight chance of showers. Highs in the lower 60s. Chance of rain 20 percent.
Friday Night
Mostly clear. Lows in the lower 40s.
Saturday
Mostly sunny. Highs around 60.
Saturday Night
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 20 percent.
Sunday
Partly sunny. A slight chance of showers in the afternoon. Highs around 60. Chance of rain 20 percent.
Sunday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
Monday
Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.



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533 PM CDT Mon Apr 20 2026
 
 

Additional Resources

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