Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
59°F
15°C
| Humidity | 62% |
| Wind Speed | W 6 mph |
| Barometer | 29.87 in (1010.9 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 22 Apr 12:53 am CDT |
Extended Forecast for
Marshalltown Municipal Airport IA
Overnight

Low: 52 °F
Clear
Wednesday

High: 80 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Thursday
High: 75 °F
Windy. Partly
Sunny then
Chance
T-stormsThursday Night

Low: 52 °F
Showers and
BreezyFriday

High: 66 °F
Chance
ShowersFriday Night

Low: 42 °F
Mostly Clear
Saturday

High: 65 °F
Mostly Sunny
Saturday Night

Low: 44 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 52. North northwest wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 80. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 14 mph, with gusts as high as 21 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Windy, with a south wind 15 to 23 mph, with gusts as high as 33 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 10 to 18 mph becoming west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 66. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 42.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 67. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. Breezy.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. Breezy.
Tuesday
Mostly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marshalltown Municipal Airport IA
42.12°N 92.92°W
42.12°N 92.92°W
10:27 pm CDT Apr 21, 2026
1am CDT Apr 22, 2026-6pm CDT Apr 28, 2026


