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

32°F

0°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.86 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 26 Feb 10:35 am CST
Extended Forecast for

Monroe IA

  • Today

    Today: Sunny, with a high near 48. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Southwest wind 5 to 8 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 26. West wind 7 to 9 mph becoming northeast after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 48. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 31. Southwest wind 5 to 8 mph.
Friday
Sunny, with a high near 60. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 26. West wind 7 to 9 mph becoming northeast after midnight.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 36. Northeast wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 29.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 36.
Monday Night
A chance of rain before midnight, then a chance of snow. Cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
8:52 am CST Feb 26, 2026
Forecast Valid:
10am CST Feb 26, 2026-6pm CST Mar 4, 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