Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

37°F

3°C

Humidity 60%
Wind Speed SW 9 mph
Barometer 29.55 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 24 Feb 11:55 am CST
Extended Forecast for

Monroe IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. West northwest wind 9 to 13 mph, with gusts as high as 21 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 40 percent chance of snow, mainly after 4pm.  Mostly sunny, with a high near 34. North northwest wind around 6 mph.  Little or no snow accumulation expected.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 23. Northeast wind around 6 mph becoming east southeast after midnight.  New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • 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

This Afternoon
Mostly cloudy, with a high near 38. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 21. North northwest wind 6 to 8 mph.
Wednesday
A 40 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 34. North northwest wind around 6 mph. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Northeast wind around 6 mph becoming east southeast after midnight. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
11:18 am CST Feb 24, 2026
12pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database