National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Mostly Cloudy

36°F

2°C

Humidity 65%
Wind Speed SW 6 mph
Barometer 30.12 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Apr 5:55 am CDT
Extended Forecast for

Newton IA

Freeze Warning April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Mostly sunny, with a high near 55. Breezy, with a west southwest wind 7 to 16 mph becoming north northwest in the morning. Winds could gust as high as 23 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 31. North wind 5 to 9 mph becoming east after midnight.

    Low: 31 °F

    Clear

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 63. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 63 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 7 to 10 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Windy.

    High: 75 °F

    Windy. Partly
    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 55. Breezy, with a west southwest wind 7 to 16 mph becoming north northwest in the morning. Winds could gust as high as 23 mph.
Tonight
Clear, with a low around 31. North wind 5 to 9 mph becoming east after midnight.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 63. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 51. South wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 79. West wind 7 to 10 mph.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. Windy.
Thursday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 48. Breezy. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Breezy.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
6:01 am CDT Apr 19, 2026
Forecast Valid:
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation