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

63°F

17°C

Humidity 49%
Wind Speed SW 14 mph
Barometer 29.89 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Feb 11:15 am CST
Extended Forecast for

Newton IA

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 65. South southwest wind 7 to 11 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Southeast wind 5 to 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Windy, with a southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 65 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 47. Breezy, with a south wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph.

    Low: 47 °F

    Slight Chance
    Rain and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 65. South southwest wind 7 to 11 mph.
Tonight
Mostly cloudy, with a low around 43. Southeast wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 65. Windy, with a southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 47. Breezy, with a south wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph.
Wednesday
Sunny, with a high near 62. Breezy, with a west wind 11 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 52.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
11:22 am CST Feb 16, 2026
Forecast Valid:
11am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation