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

30°F

-1°C

Humidity 69%
Wind Speed S 13 mph
Barometer 29.60 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 9:35 am CST
Extended Forecast for

Monroe IA

  • Today

    Today: Mostly cloudy, with a high near 38. South wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 21. North northwest wind 6 to 8 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 34. North northwest wind around 6 mph becoming east northeast in the afternoon. Little or no snow accumulation expected.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. East wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Northeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 38. South wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 21. North northwest wind 6 to 8 mph.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 34. North northwest wind around 6 mph becoming east northeast in the afternoon. Little or no snow accumulation expected.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. East wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
Mostly sunny, with a high near 41. Northeast wind 6 to 8 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 36.
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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:
9:02 am CST Feb 24, 2026
Forecast Valid:
9am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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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