Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair with Haze

N/A

Humidity NA
Wind Speed SE 5 mph
Barometer 29.92 in
Dewpoint N/A
Visibility 6.00 mi
Last update 25 Jul 11:15 pm CDT
Extended Forecast for

2 Miles SSW Newton Municipal IA

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning
  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 73. Light south southeast wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 11am.  Partly sunny and hot, with a high near 97. Heat index values as high as 116. West southwest wind 5 to 9 mph.

    High: 97 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. South wind around 9 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 96. Heat index values as high as 110. West southwest wind around 8 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. North northwest wind 6 to 8 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 73. Light south southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers before 11am. Partly sunny and hot, with a high near 97. Heat index values as high as 116. West southwest wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 77. South wind around 9 mph.
Monday
Sunny, with a high near 96. Heat index values as high as 110. West southwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 72. North northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Saturday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Newton Municipal IA
 41.65°N 93.04°W
9:43 pm CDT Jul 25, 2026
11pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

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