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.

Fair

41°F

5°C

Humidity 76%
Wind Speed N 7 mph
Barometer 30.09 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Jan 1:35 pm CST
Extended Forecast for

Newton Municipal IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. North northwest wind 5 to 7 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries before midnight, then a slight chance of snow between midnight and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 29. Light and variable wind becoming west northwest 5 to 7 mph in the evening. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of flurries between 9am and 1pm. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny
    then Chance
    Flurries and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Wind chill values as low as 5. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Northwest wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. North northwest wind 5 to 7 mph.
Tonight
A chance of flurries before midnight, then a slight chance of snow between midnight and 4am, then a chance of flurries after 4am. Mostly cloudy, with a low around 29. Light and variable wind becoming west northwest 5 to 7 mph in the evening. Chance of precipitation is 20%.
Saturday
A chance of flurries between 9am and 1pm. Mostly sunny, with a high near 34. Breezy, with a west northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 18. Wind chill values as low as 5. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 32. Northwest wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
11:02 am CST Jan 9, 2026
Forecast Valid:
1pm CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation