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.

Overcast

12°F

-11°C

Humidity 92%
Wind Speed W 5 mph
Barometer 30.20 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 21 Feb 6:55 am CST
Extended Forecast for

Monroe IA

  • Today

    Today: Mostly cloudy, with a high near 24. Wind chill values as low as 5. Northwest wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 24 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as -5. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. Wind chill values as low as -5. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 4. Wind chill values as low as -10. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20. North northwest wind 5 to 10 mph becoming light northwest in the afternoon.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 24. Wind chill values as low as 5. Northwest wind 6 to 14 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as -5. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 4. Wind chill values as low as -10. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 20. North northwest wind 5 to 10 mph becoming light northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 53.
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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:
6:43 am CST Feb 21, 2026
Forecast Valid:
7am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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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