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

37°F

3°C

Humidity 75%
Wind Speed S 5 mph
Barometer 29.81 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 27 Feb 8:35 am CST
Extended Forecast for

Newton Municipal IA

  • Today

    Today: Sunny, with a high near 61. Breezy, with a south southwest wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West northwest wind 7 to 9 mph becoming northeast after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Wind chill values as low as 5. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 31. East wind around 10 mph. New snow accumulation of around an inch possible.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain or freezing rain before noon, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 61. Breezy, with a south southwest wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Tonight
Increasing clouds, with a low around 26. West northwest wind 7 to 9 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 17. Wind chill values as low as 5. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 31. East wind around 10 mph. New snow accumulation of around an inch possible.
Sunday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Monday
Mostly cloudy, with a high near 39.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain or freezing rain before noon, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 30.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 45.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly sunny, 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:
6:32 am CST Feb 27, 2026
Forecast Valid:
8am 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