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

7°F

-14°C

Humidity 85%
Wind Speed N 14 mph
Barometer 30.33 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 3 Dec 9:35 pm CST
Extended Forecast for

Newton Municipal IA

  • Tonight

    Tonight: Mostly clear, with a low around -11. Wind chill values as low as -20. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: -11 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Wind chill values as low as -20. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a temperature rising to around 14 by 5am. Wind chill values as low as -10. South wind 8 to 10 mph.

    Low: 6 °F⇑

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29. Wind chill values as low as 5. Southwest wind 5 to 7 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. West wind 3 to 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -11. Wind chill values as low as -20. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny and cold, with a high near 10. Wind chill values as low as -20. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a temperature rising to around 14 by 5am. Wind chill values as low as -10. South wind 8 to 10 mph.
Friday
Partly sunny, with a high near 29. Wind chill values as low as 5. Southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 19. West wind 3 to 5 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 27.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around -2.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
8:47 pm CST Dec 3, 2025
Forecast Valid:
9pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

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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