National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

14°F

-10°C

Humidity 62%
Wind Speed S 7 mph
Barometer 30.18 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 17 Mar 11:15 am CDT
Extended Forecast for

Monroe IA

  • Today

    Today: A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 26. Wind chill values as low as 5. West southwest wind 5 to 13 mph becoming south in the afternoon. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around 25. South wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. West wind around 6 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. South wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. North wind 6 to 9 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 26. Wind chill values as low as 5. West southwest wind 5 to 13 mph becoming south in the afternoon. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around 25. South wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 52. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 36. South wind around 6 mph.
Thursday
Sunny, with a high near 65. North wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Partly sunny, with a high near 60. Breezy.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
11:17 am CDT Mar 17, 2026
Forecast Valid:
11am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation