National Weather Service Forecast for: Newton IA
Issued by: National Weather Service Des Moines, IA
Updated: 11:52 am CDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 80. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.
Sunny and
Breezy

Tonight

Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 11pm.  Increasing clouds, with a low around 47. Breezy, with a north wind 7 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.
Slight Chance
T-storms and
Breezy then
Chance
Showers
Tuesday

Tuesday: A 10 percent chance of showers before 7am.  Partly sunny, with a high near 59. North northwest wind 6 to 10 mph.
Slight Chance
Showers then
Mostly Cloudy

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 41. North wind around 7 mph.
Mostly Cloudy


Wednesday

Wednesday: Partly sunny, with a high near 57. North wind 6 to 9 mph.
Partly Sunny


Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 39.
Mostly Cloudy


Thursday

Thursday: Mostly sunny, with a high near 64.
Mostly Sunny


Thursday
Night
Thursday Night: Partly cloudy, with a low around 43.
Partly Cloudy


Friday

Friday: Mostly sunny, with a high near 67.
Mostly Sunny


Hi 80 °F Lo 47 °F Hi 59 °F Lo 41 °F Hi 57 °F Lo 39 °F Hi 64 °F Lo 43 °F Hi 67 °F

Hazardous Weather Outlook
 

This Afternoon
 
Sunny, with a high near 80. Breezy, with a west wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
 
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Increasing clouds, with a low around 47. Breezy, with a north wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
 
A 10 percent chance of showers before 7am. Partly sunny, with a high near 59. North northwest wind 6 to 10 mph.
Tuesday Night
 
Mostly cloudy, with a low around 41. North wind around 7 mph.
Wednesday
 
Partly sunny, with a high near 57. North wind 6 to 9 mph.
Wednesday Night
 
Mostly cloudy, with a low around 39.
Thursday
 
Mostly sunny, with a high near 64.
Thursday Night
 
Partly cloudy, with a low around 43.
Friday
 
Mostly sunny, with a high near 67.
Friday Night
 
Partly cloudy, with a low around 43.
Saturday
 
Sunny, with a high near 72.
Saturday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
 
A 30 percent chance of showers. Mostly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Newton IA.