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

66°F

19°C

Humidity 88%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Jun 2:55 am CDT
Extended Forecast for

Monroe IA

  • Overnight

    Overnight: Partly cloudy, with a low around 66. Southwest wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 85. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Partly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 65. North wind 6 to 8 mph becoming east southeast in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. East southeast wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West wind 6 to 9 mph.

    Low: 61 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 91. Breezy.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Breezy.

    Low: 76 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Tuesday
Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 85. Light and variable wind becoming west northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 65. North wind 6 to 8 mph becoming east southeast in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. East southeast wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly clear, with a low around 61. West wind 6 to 9 mph.
Juneteenth
Sunny, with a high near 87.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.
Friday
Sunny, with a high near 91. Breezy.
Friday Night
Mostly clear, with a low around 76. Breezy.
Saturday
Sunny, with a high near 94. Breezy.
Saturday Night
Clear, with a low around 76. Breezy.
Sunday
Sunny, with a high near 94. Windy.
Sunday Night
Mostly clear, with a low around 75. Breezy.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.54°N 93.1°W
Last Update:
3:06 am CDT Jun 17, 2025
Forecast Valid:
3am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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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