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.

Overcast

54°F

12°C

Humidity 100%
Wind Speed SE 15 mph
Barometer 30.04 in
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Wind Chill50°F (10°C)
Last update 11 Apr 6:35 pm CDT
Extended Forecast for

Monroe IA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a chance of rain between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a temperature rising to around 59 by 3am. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F⇑

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 72. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Windy. Slight
    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 60. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely and
    Breezy then
    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 78. Breezy, with a south wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 78 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. South southwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Breezy. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Chance
    T-storms and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 3am, then a chance of rain between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a temperature rising to around 59 by 3am. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 72. Windy, with a south southwest wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 60. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 78. Breezy, with a south wind 9 to 18 mph, with gusts as high as 26 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. South southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Breezy. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 58.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Windy.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 40. Breezy.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
6:26 pm CDT Apr 11, 2026
Forecast Valid:
6pm CDT Apr 11, 2026-6pm CDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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