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 28%
Wind Speed NW 12 mph
Barometer 29.83 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 5 May 7:35 pm CDT
Extended Forecast for

Monroe IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 6 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Northwest wind 6 to 10 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North northwest wind 5 to 8 mph becoming light and variable.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 66. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southwest wind 8 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 57. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North northwest wind 5 to 8 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 66. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 49. South southwest wind 8 to 10 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
7:21 pm CDT May 5, 2026
Forecast Valid:
7pm CDT May 5, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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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