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

-2°F

-19°C

Humidity 84%
Wind Speed Calm
Barometer 30.42 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 4 Dec 9:35 am CST
Extended Forecast for

Newton Municipal IA

  • Today

    Today: Sunny, with a high near 11. Wind chill values as low as -10. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 11 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. South wind 8 to 10 mph.

    Low: 5 °F⇑

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 31. Wind chill values as low as 5. South southwest wind 7 to 9 mph.

    High: 31 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 27. Light and variable wind becoming northeast 5 to 7 mph in the morning. Little or no snow accumulation expected.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 7. Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 11. Wind chill values as low as -10. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. South wind 8 to 10 mph.
Friday
Increasing clouds, with a high near 31. Wind chill values as low as 5. South southwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 18. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 27. Light and variable wind becoming northeast 5 to 7 mph in the morning. Little or no snow accumulation expected.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 7. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 32.
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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:
6:21 am CST Dec 4, 2025
Forecast Valid:
9am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation