Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
31°F
-1°C
| Humidity | 76% |
| Wind Speed | S 5 mph |
| Barometer | 29.81 in (1010.8 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 16 Dec 10:53 am CST |
Extended Forecast for
Marshalltown Municipal Airport IA
Today

High: 37 °F
Increasing
CloudsTonight

Low: 20 °F
Mostly Cloudy
Wednesday
High: 38 °F
Patchy Fog
then Partly
Sunny and
BreezyWednesday Night
Low: 33 °F
Breezy.
Slight Chance
Rain/Snow
then Rain
LikelyThursday
High: 36 °F
Windy. Slight
Chance
Rain/Snow
then Partly
SunnyThursday Night
Low: 1 °F
Partly Cloudy
and Windy
then Partly
CloudyFriday
High: 31 °F
Mostly Sunny
then Partly
Sunny and
BreezyFriday Night
Low: 22 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySaturday

High: 36 °F
Partly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 37. Southwest wind 9 to 11 mph.
Tonight
Mostly cloudy, with a low around 20. West southwest wind 6 to 9 mph becoming northwest after midnight.
Wednesday
Patchy fog between 7am and 11am. Otherwise, partly sunny, with a high near 38. Breezy, with a light and variable wind becoming south southeast 12 to 17 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A slight chance of rain and snow before 9pm, then rain likely. Cloudy, with a low around 33. Breezy, with a south southeast wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A slight chance of rain before 9am, then a slight chance of snow between 9am and noon. Partly sunny, with a high near 36. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 1. Windy.
Friday
Partly sunny, with a high near 31. Breezy.
Friday Night
Mostly cloudy, with a low around 22. Breezy.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marshalltown Municipal Airport IA
42.1°N 92.92°W
42.1°N 92.92°W
11:12 am CST Dec 16, 2025
11am CST Dec 16, 2025-6pm CST Dec 22, 2025


