Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
A Few Clouds
30°F
-1°C
| Humidity | 61% |
| Wind Speed | W 17 G 28 mph |
| Barometer | 29.91 in (1014.3 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 21 Jan 11:53 am CST |
Extended Forecast for
Marshalltown IA
Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
High Wind Warning January 21, 01:00pm until January 21, 11:00pm
This Afternoon

High: 33 °F
Snow Likely
and Patchy
Blowing SnowTonight
Low: 8 °F
Chance
Flurries and
Windy then
Partly CloudyThursday

High: 22 °F
Partly Sunny
Thursday Night

Low: -14 °F
Mostly Cloudy
Friday

High: -6 °F
Cold
Friday Night

Low: -13 °F
Mostly Cloudy
Saturday
High: 2 °F
Partly Sunny
then Slight
Chance SnowSaturday Night
Low: -7 °F
Slight Chance
Snow then
Mostly CloudySunday

High: 9 °F
Cold
Detailed Forecast
This Afternoon
A chance of snow or flurries before 3pm, then snow likely, mainly between 3pm and 5pm. Patchy blowing snow between 2pm and 4pm. Mostly sunny early, then becoming cloudy, with a high near 33. Windy, with a west southwest wind 17 to 22 mph increasing to 25 to 30 mph. Winds could gust as high as 60 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of flurries before 7pm. Partly cloudy, with a low around 8. Wind chill values as low as zero. Windy, with a northwest wind 16 to 26 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 48 mph.
Thursday
Partly sunny, with a high near 22. Wind chill values as low as zero. West wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -14. Wind chill values as low as -35. North northwest wind 11 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near -6. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 2.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -7.
Sunday
Mostly sunny and cold, with a high near 9.
Sunday Night
Mostly clear, with a low around -7.
Monday
Sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 25.
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
11:21 am CST Jan 21, 2026
12pm CST Jan 21, 2026-6pm CST Jan 27, 2026



