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

63°F

17°C

Humidity 56%
Wind Speed S 7 mph
Barometer 29.83 in
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Mar 9:55 am CDT
Extended Forecast for

Monroe IA

  • Today

    Today: Sunny, with a high near 87. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 56. Windy, with a north wind 20 to 22 mph, with gusts as high as 31 mph.

    High: 56 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. North wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54. North northeast wind around 7 mph becoming east southeast in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 87. Breezy, with a west southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 51. South wind 10 to 13 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 56. Windy, with a north wind 20 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 32. North wind 6 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 54. North northeast wind around 7 mph becoming east southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 43.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 66. Breezy.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
5:43 am CDT Mar 21, 2026
Forecast Valid:
10am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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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