Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
2°F
-17°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.29 in (1028.2 mb) |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 1:53 am CST |
Extended Forecast for
Marshalltown Municipal Airport IA
Overnight

Low: -1 °F
Clear
Tuesday
High: 21 °F
Mostly Sunny
then Slight
Chance SnowTuesday Night

Low: 14 °F
Chance Snow
Wednesday
High: 31 °F
Mostly Sunny
then Slight
Chance Snow
and BreezyWednesday Night
Low: 7 °F
Partly Cloudy
and Blustery
then Mostly
ClearThursday

High: 20 °F
Mostly Sunny
Thursday Night

Low: -11 °F
Mostly Cloudy
Friday

High: -5 °F
Cold
Friday Night

Low: -16 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around -1. Wind chill values as low as -10. Light southwest wind.
Tuesday
A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 21. Wind chill values as low as -10. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Wind chill values as low as 5. Southeast wind 5 to 9 mph becoming west northwest after midnight. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 31. Wind chill values as low as 5. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 7. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around -11.
Friday
Partly sunny and cold, with a high near -5.
Friday Night
Mostly cloudy, with a low around -16.
Saturday
Mostly sunny and cold, with a high near 0.
Saturday Night
Mostly cloudy, with a low around -10.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Mostly sunny, with a high near 19.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Marshalltown Municipal Airport IA
42.12°N 92.92°W
42.12°N 92.92°W
10:11 pm CST Jan 19, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 2026


