National Weather Service Forecast for: Marshalltown IA
Issued by: National Weather Service Des Moines, IA
Updated: 10:46 pm CST Dec 4, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 15. Wind chill values as low as zero. South southwest wind around 13 mph, with gusts as high as 23 mph.
Mostly Cloudy

Friday

Friday: Sunny through mid morning, then becoming mostly cloudy, with a high near 32. Wind chill values as low as zero. South southwest wind around 11 mph, with gusts as high as 18 mph.
Mostly Cloudy

Friday
Night
Friday Night: Mostly cloudy, with a low around 16. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Mostly Cloudy

Saturday

Saturday: A 20 percent chance of snow after noon.  Increasing clouds, with a high near 25. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Mostly Sunny
then Slight
Chance Snow
Saturday
Night
Saturday Night: Snow, mainly before midnight.  Low around 11. East wind 7 to 9 mph becoming north northeast after midnight.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Snow then
Chance Snow
Sunday

Sunday: Partly sunny, with a high near 17.
Partly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around -5.
Mostly Cloudy

Monday

Monday: Mostly cloudy, with a high near 26.
Mostly Cloudy

Monday
Night
Monday Night: Mostly cloudy, with a low around 16.
Mostly Cloudy

Lo 15 °F Hi 32 °F Lo 16 °F Hi 25 °F Lo 11 °F Hi 17 °F Lo -5 °F Hi 26 °F Lo 16 °F

 

Overnight
 
Mostly cloudy, with a steady temperature around 15. Wind chill values as low as zero. South southwest wind around 13 mph, with gusts as high as 23 mph.
Friday
 
Sunny through mid morning, then becoming mostly cloudy, with a high near 32. Wind chill values as low as zero. South southwest wind around 11 mph, with gusts as high as 18 mph.
Friday Night
 
Mostly cloudy, with a low around 16. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday
 
A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Saturday Night
 
Snow, mainly before midnight. Low around 11. East wind 7 to 9 mph becoming north northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
 
Partly sunny, with a high near 17.
Sunday Night
 
Mostly cloudy, with a low around -5.
Monday
 
Mostly cloudy, with a high near 26.
Monday Night
 
Mostly cloudy, with a low around 16.
Tuesday
 
Mostly cloudy, with a high near 33.
Tuesday Night
 
A 40 percent chance of snow. Cloudy, with a low around 21.
Wednesday
 
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Wednesday Night
 
Mostly cloudy, with a low around 8.
Thursday
 
Mostly cloudy, with a high near 23.

 

Forecast from NOAA-NWS for Marshalltown IA.