Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

10°F

-12°C

Humidity 100%
Wind Speed W 6 mph
Barometer 30.33 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 30 Dec 3:15 am CST
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values as low as zero. West wind around 6 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 34. Wind chill values as low as 5. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 30. West northwest wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. West northwest wind 7 to 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. North northeast wind 6 to 9 mph.

    Low: 13 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values as low as zero. West wind around 6 mph.
Tuesday
Increasing clouds, with a high near 34. Wind chill values as low as 5. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 30. West northwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 36. West northwest wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 13. North northeast wind 6 to 9 mph.
New Year's Day
Sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
3:16 am CST Dec 30, 2025
3am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database