Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Overcast

28°F

-2°C

Humidity 64%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 4 Feb 7:35 pm CST
Extended Forecast for

Newton IA

  • Tonight

    Tonight: Cloudy, with a low around 22. Calm wind becoming south southwest 5 to 8 mph after midnight.

    Low: 22 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 43. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. West wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 42. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. North northwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 22. Calm wind becoming south southwest 5 to 8 mph after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 43. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 30. West wind 6 to 15 mph, with gusts as high as 24 mph.
Friday
Increasing clouds, with a high near 42. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 18. North northwest wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
7:27 pm CST Feb 4, 2026
8pm CST Feb 4, 2026-6pm CST Feb 11, 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