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

28°F

-2°C

Humidity 80%
Wind Speed SE 10 mph
Barometer 30.29 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Mar 3:55 am CST
Extended Forecast for

Monroe IA

  • Today

    Today: Cloudy, with a high near 44. Southeast wind 7 to 9 mph.

    High: 44 °F

    Cloudy

  • Tonight

    Tonight: A chance of drizzle, mainly after 1am. Cloudy, with a low around 35. East southeast wind around 7 mph.

    Low: 35 °F

    Chance
    Drizzle

  • Tuesday

    Tuesday: A chance of drizzle before noon, then a chance of rain after noon. Mostly cloudy, with a high near 46. East northeast wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37. East northeast wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 50. East northeast wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before noon. Partly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: Rain. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Rain

Detailed Forecast

Today
Cloudy, with a high near 44. Southeast wind 7 to 9 mph.
Tonight
A chance of drizzle, mainly after 1am. Cloudy, with a low around 35. East southeast wind around 7 mph.
Tuesday
A chance of drizzle before noon, then a chance of rain after noon. Mostly cloudy, with a high near 46. East northeast wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37. East northeast wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 50. East northeast wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 60.
Thursday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Friday
Rain. High near 67. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 63.
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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:
2:27 am CST Mar 2, 2026
Forecast Valid:
4am CST Mar 2, 2026-6pm CDT Mar 8, 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