Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

3°F

-16°C

Humidity 72%
Wind Speed NW 8 mph
Barometer 30.61 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 31 Jan 2:15 am CST
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Clear, with a steady temperature around 3. Wind chill values as low as -10. Northwest wind around 9 mph.

    Low: 3 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 22. Wind chill values as low as -10. Northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 5am.  Increasing clouds, with a low around 11. Wind chill values as low as zero. Light south wind increasing to 5 to 10 mph in the evening.  Little or no snow accumulation expected.

    Low: 11 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 31. Wind chill values as low as zero. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. West wind around 6 mph becoming north northwest after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 3. Wind chill values as low as -10. Northwest wind around 9 mph.
Saturday
Sunny, with a high near 22. Wind chill values as low as -10. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
A 30 percent chance of snow after 5am. Increasing clouds, with a low around 11. Wind chill values as low as zero. Light south wind increasing to 5 to 10 mph in the evening. Little or no snow accumulation expected.
Sunday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 31. Wind chill values as low as zero. South southwest wind 6 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 18. West wind around 6 mph becoming north northwest after midnight.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
2:12 am CST Jan 31, 2026
2am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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