Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Mostly Cloudy
7°F
-14°C
| Humidity | 73% |
| Wind Speed | S 12 mph |
| Barometer | 29.92 in (1015.3 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 18 Jan 8:53 am CST |
Extended Forecast for
Marshalltown Municipal Airport IA
Cold Weather Advisory January 18, 09:00pm until January 19, 12:00pm
Winter Weather Advisory January 18, 12:00pm until January 18, 09:00pm
Today

High: 21 °F
Chance Snow
and Patchy
Blowing SnowTonight
Low: -3 °F
Slight Chance
Snow and
Patchy
Blowing SnowM.L.King Day

High: 10 °F
Cold and
BlusteryMonday Night

Low: 1 °F
Partly Cloudy
Tuesday

High: 24 °F
Mostly Sunny
Tuesday Night

Low: 15 °F
Mostly Cloudy
Wednesday
High: 27 °F
Partly Sunny
then Slight
Chance SnowWednesday Night

Low: 7 °F
Mostly Cloudy
Thursday

High: 26 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of snow before 10am, then a chance of flurries between 10am and 11am, then a chance of snow after 11am. Patchy blowing snow after 3pm. Cloudy, with a high near 21. Wind chill values as low as -5. Windy, with a south southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 7pm. Patchy blowing snow before 11pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Windy, with a northwest wind 20 to 28 mph, with gusts as high as 40 mph.
M.L.King Day
Mostly sunny and cold, with a high near 10. Wind chill values as low as -25. Blustery, with a northwest wind 8 to 18 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. West southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 24. Southwest wind 6 to 9 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 6.
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
6:22 am CST Jan 18, 2026
9am CST Jan 18, 2026-6pm CST Jan 24, 2026



