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Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

34°F

1°C

Humidity 70%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 Apr 4:15 am CDT
Extended Forecast for

Newton IA

Freeze Warning April 20, 04:24am until April 20, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 20, 04:24am until April 20, 09:00am

    NOW until 9:00am Mon

    Freeze Warning

  • Today

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. South wind around 14 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 79. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. West wind around 6 mph becoming southeast in the evening.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. South wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Windy. Chance of precipitation is 60%.

    High: 74 °F

    Windy. Partly
    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
Sunny, with a high near 64. South southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 52. South wind around 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 79. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 53. West wind around 6 mph becoming southeast in the evening.
Wednesday
Sunny, with a high near 80. South wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Windy. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 60.
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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:
4:12 am CDT Apr 20, 2026
Forecast Valid:
4am CDT Apr 20, 2026-6pm CDT Apr 26, 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