Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

57°F

14°C

Humidity 59%
Wind Speed S 7 mph
Barometer 29.96 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Mar 4:55 pm CDT
Extended Forecast for

Newton IA

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South southwest wind 3 to 6 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Northeast wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South southeast wind 3 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. West southwest wind 7 to 10 mph becoming northwest in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Northwest wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 59. Breezy.

    High: 59 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. South southwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 57. Northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South southeast wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 71. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 42. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly cloudy, with a high near 59. Breezy.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.71°N 93.04°W
3:07 pm CDT Mar 18, 2026
5pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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