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

43°F

6°C

Humidity 53%
Wind Speed NW 5 mph
Barometer 30.26 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 5 Nov 8:55 pm CST
Extended Forecast for

Newton IA

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind becoming southeast around 6 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 59. Breezy, with a south wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 59 °F

    Increasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Cloudy during the early evening, then gradual clearing, with a low around 44. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 64. West wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. North northwest wind 3 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Calm wind becoming southeast around 6 mph after midnight.
Thursday
Increasing clouds, with a high near 59. Breezy, with a south wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 30 percent chance of rain before midnight. Cloudy during the early evening, then gradual clearing, with a low around 44. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 64. West wind 8 to 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 35. North northwest wind 3 to 8 mph.
Saturday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Veterans Day
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 56.
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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:
7:32 pm CST Nov 5, 2025
Forecast Valid:
9pm CST Nov 5, 2025-6pm CST Nov 12, 2025
 
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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