National Weather Service Forecast for: Marshalltown IA
Issued by: National Weather Service Des Moines, IA
Updated: 8:02 pm CST Dec 22, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 33. South wind around 7 mph becoming west northwest after midnight.
Partly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 41. North wind 3 to 6 mph.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 28. Light and variable wind becoming east southeast around 6 mph after midnight.
Mostly Cloudy
Wednesday

Wednesday: Cloudy, with a high near 43. Southeast wind 3 to 6 mph.
Cloudy
Wednesday
Night
Wednesday Night: Cloudy, with a low around 34. Calm wind.
Cloudy
Christmas
Day
Christmas Day: Mostly cloudy, with a high near 47.
Mostly Cloudy
Thursday
Night
Thursday Night: Cloudy, with a low around 37.
Cloudy
Friday

Friday: Mostly sunny, with a high near 47.
Mostly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 34.
Mostly Cloudy
Lo 33 °F Hi 41 °F Lo 28 °F Hi 43 °F Lo 34 °F Hi 47 °F Lo 37 °F Hi 47 °F Lo 34 °F

 

Tonight
 
Partly cloudy, with a low around 33. South wind around 7 mph becoming west northwest after midnight.
Tuesday
 
Partly sunny, with a high near 41. North wind 3 to 6 mph.
Tuesday Night
 
Mostly cloudy, with a low around 28. Light and variable wind becoming east southeast around 6 mph after midnight.
Wednesday
 
Cloudy, with a high near 43. Southeast wind 3 to 6 mph.
Wednesday Night
 
Cloudy, with a low around 34. Calm wind.
Christmas Day
 
Mostly cloudy, with a high near 47.
Thursday Night
 
Cloudy, with a low around 37.
Friday
 
Mostly sunny, with a high near 47.
Friday Night
 
Mostly cloudy, with a low around 34.
Saturday
 
Mostly cloudy, with a high near 50.
Saturday Night
 
Mostly cloudy, with a low around 19.
Sunday
 
Sunny, with a high near 27. Blustery.
Sunday Night
 
Mostly clear, with a low around 13.
Monday
 
Sunny, with a high near 29.

 

Forecast from NOAA-NWS for Marshalltown IA.