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

37°F

3°C

Humidity 93%
Wind Speed E 8 mph
Barometer 30.05 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Mar 2:55 am CST
Extended Forecast for

Monroe IA

  • Overnight

    Overnight: Cloudy, with a steady temperature around 38. East southeast wind around 5 mph.

    Low: 38 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. East southeast wind 5 to 8 mph becoming northeast in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of drizzle, mainly after 2am. Mostly cloudy, with a low around 36. Northeast wind around 6 mph.

    Low: 36 °F

    Chance
    Drizzle

  • Wednesday

    Wednesday: A 40 percent chance of rain. Partly sunny, with a high near 49. East northeast wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. North northeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Partly sunny, with a high near 59. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 71. Breezy. Chance of precipitation is 90%.

    High: 71 °F

    Showers then
    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 38. East southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 47. East southeast wind 5 to 8 mph becoming northeast in the afternoon.
Tuesday Night
A chance of drizzle, mainly after 2am. Mostly cloudy, with a low around 36. Northeast wind around 6 mph.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 49. East northeast wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. North northeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 59. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 71. Breezy. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 63. Breezy.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 65.
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:
2:31 am CST Mar 3, 2026
Forecast Valid:
3am CST Mar 3, 2026-6pm CDT Mar 9, 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