Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Mostly Cloudy

27°F

-3°C

Humidity 50%
Wind Speed Calm
Barometer 30.42 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 4 Feb 11:55 am CST
Extended Forecast for

Newton IA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 31. Light north northwest wind.

    High: 31 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 21. Calm wind becoming south southwest 5 to 8 mph after midnight.

    Low: 21 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 44. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Breezy, with a north northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 31. Light north northwest wind.
Tonight
Cloudy, with a low around 21. Calm wind becoming south southwest 5 to 8 mph after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 44. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 30. Northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 42. Breezy, with a north northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
11:23 am CST Feb 4, 2026
12pm CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database