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.

Overcast

46°F

8°C

Humidity 57%
Wind Speed NW 17 mph
Barometer 29.85 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Apr 12:55 am CDT
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West wind 7 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North wind around 6 mph becoming east southeast after midnight.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 52. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 33. West northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 57. West wind 7 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 77. Windy.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 69. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.71°N 93.04°W
Last Update:
10:31 pm CDT Apr 17, 2026
Forecast Valid:
1am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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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