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

32°F

0°C

Humidity 75%
Wind Speed N 12 mph
Barometer 30.35 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 23 Mar 3:15 am CDT
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Mostly clear, with a low around 29. North wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. North wind around 6 mph becoming southeast in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Isolated sprinkles between 10pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 35. South southeast wind 6 to 8 mph.

    Low: 35 °F

    Isolated
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South wind 8 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South southeast wind around 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. North wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 51. North wind around 6 mph becoming southeast in the afternoon.
Monday Night
Isolated sprinkles between 10pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 35. South southeast wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 60. South wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind around 8 mph.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 74. Breezy.
Thursday Night
Mostly cloudy, with a low around 32. Breezy.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.71°N 93.04°W
Last Update:
2:21 am CDT Mar 23, 2026
Forecast Valid:
3am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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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