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

73°F

23°C

Humidity 29%
Wind Speed SW 15 mph
Barometer 29.52 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Mar 12:55 am CDT
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Mostly clear, with a low around 48. South southwest wind around 14 mph becoming north. Winds could gust as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a steady temperature around 52. Windy, with a north wind 20 to 22 mph, with gusts as high as 36 mph.

    High: 52 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Light and variable wind becoming east around 6 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. South southeast wind 5 to 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 48. South southwest wind around 14 mph becoming north. Winds could gust as high as 30 mph.
Sunday
Partly sunny, with a steady temperature around 52. Windy, with a north wind 20 to 22 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 53. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 38. South southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 66. Breezy.
Thursday Night
Partly cloudy, with a low around 33. Breezy.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
10:36 pm CDT Mar 21, 2026
Forecast Valid:
1am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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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