Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed N 13 G 22 mph
Barometer 29.50 in
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill22°F (-6°C)
Last update 19 Feb 6:35 pm CST
Extended Forecast for

Newton IA

Winter Weather Advisory until February 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 20, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Rain/Snow and
    Blustery then
    Snow and
    Windy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values as low as 5. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 31 mph.

    High: 30 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. Wind chill values as low as 5. West wind around 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24. Blustery.

    High: 24 °F

    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Clear, with a low around 6.

    Low: 6 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 21. Windy, with a north wind 16 to 22 mph becoming west northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values as low as 5. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 15. Wind chill values as low as 5. West wind around 7 mph.
Saturday
Partly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 24. Blustery.
Sunday Night
Clear, with a low around 6.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
6:43 pm CST Feb 19, 2026
7pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database