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.

Fair

59°F

15°C

Humidity 51%
Wind Speed W 13 mph
Barometer 29.81 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Feb 2:55 pm CST
Extended Forecast for

Newton Municipal IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Breezy, with a west northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West northwest wind 6 to 10 mph becoming northeast after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 40. East northeast wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Wind chill values as low as 5. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 31. East northeast wind around 10 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Breezy, with a west northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 26. West northwest wind 6 to 10 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 40. East northeast wind 7 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 18. Wind chill values as low as 5. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 31. East northeast wind around 10 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 31.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 32.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
2:52 pm CST Feb 27, 2026
Forecast Valid:
3pm CST Feb 27, 2026-6pm CST Mar 5, 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