Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Overcast
39°F
4°C
| Humidity | 93% |
| Wind Speed | NW 18 mph |
| Barometer | 29.74 in (1007.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 7 Mar 1:53 am CST |
Extended Forecast for
4 Miles NW Garwin IA
Overnight

Low: 35 °F
Showers
Likely and
BreezySaturday

High: 45 °F
Decreasing
Clouds and
BreezySaturday Night
Low: 33 °F
Mostly Clear
then Mostly
Clear and
BreezySunday
High: 60 °F
Sunny then
Sunny and
BreezySunday Night

Low: 43 °F
Clear and
BreezyMonday

High: 66 °F
Sunny
Monday Night

Low: 40 °F
Clear
Tuesday
High: 60 °F
Sunny then
Chance
T-stormsTuesday Night

Low: 33 °F
Chance
Showers and
Breezy
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm before 3am, then a chance of showers between 3am and 4am. Cloudy, with a low around 35. Breezy, with a northwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 33. Breezy, with a southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 60. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 43. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33. Breezy.
Wednesday
A chance of rain and snow showers before noon. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Partly sunny, with a high near 49. Breezy.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38. Breezy.
Friday
Mostly cloudy, with a high near 54. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Garwin IA
42.12°N 92.74°W
42.12°N 92.74°W
2:36 am CST Mar 7, 2026
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026



