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

45°F

7°C

Humidity 43%
Wind Speed Calm
Barometer 30.42 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 23 Mar 1:35 pm CDT
Extended Forecast for

Monroe IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 53. East southeast wind around 6 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated sprinkles between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South southeast wind 6 to 8 mph.

    Low: 35 °F

    Isolated
    Sprinkles

  • Tuesday

    Tuesday: A slight chance of sprinkles after 5pm. Increasing clouds, with a high near 61. South wind 7 to 10 mph.

    High: 61 °F

    Slight Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A slight chance of sprinkles before 7pm. Mostly cloudy, with a low around 45. South southeast wind around 10 mph.

    Low: 45 °F

    Slight Chance
    Sprinkles

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. South southwest wind around 10 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 77. Breezy.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. Windy.

    Low: 33 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 53. East southeast wind around 6 mph.
Tonight
Isolated sprinkles between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South southeast wind 6 to 8 mph.
Tuesday
A slight chance of sprinkles after 5pm. Increasing clouds, with a high near 61. South wind 7 to 10 mph.
Tuesday Night
A slight chance of sprinkles before 7pm. Mostly cloudy, with a low around 45. South southeast wind around 10 mph.
Wednesday
Partly sunny, with a high near 77. South southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 77. Breezy.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 33. Windy.
Friday
Mostly sunny, with a high near 49. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly 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:
1:26 pm CDT Mar 23, 2026
Forecast Valid:
1pm CDT Mar 23, 2026-6pm CDT Mar 29, 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