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

46°F

8°C

Humidity 93%
Wind Speed SE 8 mph
Barometer 29.81 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 6:15 am CDT
Extended Forecast for

Monroe IA

  • Today

    Today: Increasing clouds, with a high near 85. Breezy, with a south wind 5 to 10 mph becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Mostly cloudy, with a low around 62. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 26 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a temperature rising to near 70 by 10am, then falling to around 61 during the remainder of the day. Breezy, with a south southwest wind 13 to 20 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F⇓

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 38. Breezy, with a north wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 46. Breezy, with a northeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers before 1am, then rain after 1am. Low around 36. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Showers. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 85. Breezy, with a south wind 5 to 10 mph becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Mostly cloudy, with a low around 62. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 26 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a temperature rising to near 70 by 10am, then falling to around 61 during the remainder of the day. Breezy, with a south southwest wind 13 to 20 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38. Breezy, with a north wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 46. Breezy, with a northeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers before 1am, then rain after 1am. Low around 36. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers. High near 52. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35.
Friday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 60.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 51. Windy.
Saturday Night
Mostly cloudy, with a low around 32. Breezy.
Sunday
Mostly sunny, with a high near 52. Breezy.
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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:
5:32 am CDT Mar 30, 2026
Forecast Valid:
6am CDT Mar 30, 2026-6pm CDT Apr 5, 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