National Weather Service Forecast for: Newton IA
Issued by: National Weather Service Des Moines, IA
Updated: 5:22 pm CST Feb 2, 2026
 
Tonight

Tonight: A chance of flurries before midnight, then a slight chance of snow between midnight and 5am, then a chance of flurries after 5am. Mostly cloudy, with a low around 16. North northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Snow
 Tuesday

Tuesday: A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as 10. North wind 6 to 8 mph.
Chance
Flurries
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 11. North wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 18. North northwest wind around 6 mph becoming calm.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 45.
Partly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 31.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 40.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 18.
Partly Cloudy
Lo 16 °F Hi 29 °F Lo 11 °F Hi 32 °F Lo 18 °F Hi 45 °F Lo 31 °F Hi 40 °F Lo 18 °F

Hazardous Weather Outlook
 

Tonight
 
 A chance of flurries before midnight, then a slight chance of snow between midnight and 5am, then a chance of flurries after 5am. Mostly cloudy, with a low around 16. North northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
 
 A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as 10. North wind 6 to 8 mph.
Tuesday Night
 
 Partly cloudy, with a low around 11. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
 Mostly cloudy, with a low around 18. North northwest wind around 6 mph becoming calm.
Thursday
 
 Partly sunny, with a high near 45.
Thursday Night
 
 Mostly clear, with a low around 31.
Friday
 
 Mostly sunny, with a high near 40.
Friday Night
 
 Partly cloudy, with a low around 18.
Saturday
 
 Mostly sunny, with a high near 36.
Saturday Night
 
 Mostly cloudy, with a low around 21.
Sunday
 
 Mostly sunny, with a high near 39.
Sunday Night
 
 Partly cloudy, with a low around 22.
Monday
 
 Mostly sunny, with a high near 45.

 

Forecast from NOAA-NWS for Newton IA.