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

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

43°F

6°C

Humidity 61%
Wind Speed W 9 mph
Barometer 29.83 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 26 Feb 1:15 pm CST
Extended Forecast for

Newton IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. West wind 8 to 10 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 5 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 23 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. West northwest wind 7 to 9 mph becoming northeast after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 33. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 46. West wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 30. Southwest wind 5 to 7 mph.
Friday
Sunny, with a high near 57. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 23 mph.
Friday Night
Increasing clouds, with a low around 25. West northwest wind 7 to 9 mph becoming northeast after midnight.
Saturday
Partly sunny, with a high near 33. North northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 16.
Sunday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 31.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 39.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 27.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
1:27 pm CST Feb 26, 2026
Forecast Valid:
1pm CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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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