Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
1°F
-17°C
| Humidity | 72% |
| Wind Speed | SW 5 mph |
| Barometer | 30.30 in (1028.7 mb) |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 19 Jan 11:53 pm CST |
Extended Forecast for
Marshalltown IA
Overnight

Low: 0 °F
Clear
Tuesday
High: 22 °F
Mostly Sunny
then Slight
Chance SnowTuesday Night

Low: 15 °F
Chance Snow
Wednesday

High: 32 °F
Mostly Sunny
Wednesday Night

Low: 8 °F
Partly Cloudy
Thursday

High: 21 °F
Mostly Sunny
Thursday Night

Low: -11 °F
Mostly Cloudy
Friday

High: -4 °F
Cold
Friday Night

Low: -15 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 0. Wind chill values as low as -5. Southwest wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 22. Wind chill values as low as -5. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A 40 percent chance of snow between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 15. Wind chill values as low as 5. Southeast wind 6 to 9 mph becoming west northwest after midnight. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 32. Wind chill values as low as 5. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 8. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around -11.
Friday
Partly sunny and cold, with a high near -4.
Friday Night
Mostly cloudy, with a low around -15.
Saturday
Mostly sunny and cold, with a high near 2.
Saturday Night
Partly cloudy, with a low around -9.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 20.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marshalltown IA
42.06°N 92.92°W
42.06°N 92.92°W
10:11 pm CST Jan 19, 2026
12am CST Jan 20, 2026-6pm CST Jan 26, 2026


