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

64°F

18°C

Humidity 52%
Wind Speed NE 7 mph
Barometer 29.91 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Mar 7:55 pm CDT
Extended Forecast for

Newton IA

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. South southeast wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 52. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 60. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 60 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. North wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.
Saturday
Sunny, with a high near 85. South southeast wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 52. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
Sunday
Partly sunny, with a high near 60. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 32. North wind 6 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 68. Breezy.
Thursday Night
Mostly cloudy, with a low around 29. Blustery.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.71°N 93.04°W
Last Update:
5:46 pm CDT Mar 20, 2026
Forecast Valid:
8pm CDT Mar 20, 2026-6pm CDT Mar 27, 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