National Weather Service Forecast for: Newton IA
Issued by: National Weather Service Des Moines, IA
Updated: 3:16 am CST Dec 5, 2025
 
Today

Today: Partly sunny, with a high near 33. Wind chill values as low as 5. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Partly Sunny

 Tonight

Tonight: Mostly cloudy, with a low around 16. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Mostly Cloudy

 Saturday

Saturday: A 30 percent chance of snow after noon. Increasing clouds, with a high near 25. Calm wind becoming east southeast 5 to 9 mph in the afternoon. New snow accumulation of less than a half inch possible.
Partly Sunny
then Chance
Snow
 Saturday
Night
Saturday Night: Snow. The snow could be heavy at times. Low around 13. East southeast wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Heavy Snow

 Sunday

Sunday: Partly sunny, with a high near 19. North wind 7 to 11 mph, with gusts as high as 18 mph.
Partly Sunny

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

 Monday

Monday: Partly sunny, with a high near 26.
Partly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 18.
Partly Cloudy

 Tuesday

Tuesday: Partly sunny, with a high near 37.
Partly Sunny
Hi 33 °F Lo 16 °F Hi 25 °F Lo 13 °F Hi 19 °F Lo -5 °F Hi 26 °F Lo 18 °F Hi 37 °F

Winter Storm Watch
 

Today
 
 Partly sunny, with a high near 33. Wind chill values as low as 5. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tonight
 
 Mostly cloudy, with a low around 16. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Saturday
 
 A 30 percent chance of snow after noon. Increasing clouds, with a high near 25. Calm wind becoming east southeast 5 to 9 mph in the afternoon. New snow accumulation of less than a half inch possible.
Saturday Night
 
 Snow. The snow could be heavy at times. Low around 13. East southeast wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
 
 Partly sunny, with a high near 19. North wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
 
 Mostly cloudy, with a low around -5.
Monday
 
 Partly sunny, with a high near 26.
Monday Night
 
 Partly cloudy, with a low around 18.
Tuesday
 
 Partly sunny, with a high near 37.
Tuesday Night
 
 A 30 percent chance of rain before midnight. Cloudy, with a low around 25.
Wednesday
 
 Mostly cloudy, with a high near 33.
Wednesday Night
 
 Mostly cloudy, with a low around 8.
Thursday
 
 Partly sunny, with a high near 24.

 

Forecast from NOAA-NWS for Newton IA.