National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Overcast

34°F

1°C

Humidity 93%
Wind Speed W 5 mph
Barometer 30.14 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 12:55 am CST
Extended Forecast for

Newton Municipal IA

  • Overnight

    Overnight: A slight chance of snow before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a steady temperature around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 2pm, then a chance of flurries between 2pm and 3pm. Partly sunny, with a high near 34. Breezy, with a west northwest wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Wind chill values as low as 10. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 32. Wind chill values as low as 10. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a steady temperature around 32. West northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before 2pm, then a chance of flurries between 2pm and 3pm. Partly sunny, with a high near 34. Breezy, with a west northwest wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 20. Wind chill values as low as 10. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 32. Wind chill values as low as 10. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 27. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, 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:
10:27 pm CST Jan 9, 2026
Forecast Valid:
1am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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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