Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
70°F
21°C
| Humidity | 38% |
| Wind Speed | S 7 mph |
| Barometer | 29.85 in (1010.2 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 9:53 pm CDT |
Extended Forecast for
Marshalltown IA
Tonight
Low: 53 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 75 °F
Partly Sunny
and Breezy
then Chance
T-storms and
WindyThursday Night
Low: 52 °F
Showers and
BreezyFriday
High: 66 °F
Slight Chance
ShowersFriday Night
Low: 43 °F
Mostly Clear
Saturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 53. South southwest wind around 5 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 80. South wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Windy, with a south wind 14 to 21 mph, with gusts as high as 32 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 52. Breezy, with a south wind 9 to 18 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 63. Breezy.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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Point Forecast:
Marshalltown IA
42.06°N 92.92°W
42.06°N 92.92°W
7:47 pm CDT Apr 21, 2026
10pm CDT Apr 21, 2026-6pm CDT Apr 28, 2026
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