National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

55°F

13°C

Humidity 63%
Wind Speed NE 10 mph
Barometer 30.16 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 10 Oct 11:15 pm CDT
Extended Forecast for

Newton IA

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northeast wind 5 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East southeast wind 7 to 9 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 78 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Northeast wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 69. East southeast wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 50. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 78. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Columbus Day
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
10:17 pm CDT Oct 10, 2025
Forecast Valid:
11pm CDT Oct 10, 2025-6pm CDT Oct 17, 2025
 
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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