Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

0°F

-18°C

Humidity 84%
Wind Speed NW 10 mph
Barometer 30.40 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 26 Jan 2:15 am CST
Extended Forecast for

Monroe IA

Cold Weather Advisory until January 26, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 26, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 17. Wind chill values as low as -20. Breezy, with a west northwest wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 17 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Wind chill values as low as zero. Breezy, with a south southwest wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 11 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. Wind chill values as low as -5. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5. West wind around 6 mph.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around -2. Wind chill values as low as -15. Northwest wind around 9 mph.
Monday
Sunny, with a high near 17. Wind chill values as low as -20. Breezy, with a west northwest wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 11. Wind chill values as low as zero. Breezy, with a south southwest wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 19. Wind chill values as low as -5. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 5. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Sunny, with a high near 17.
Friday Night
Mostly clear, with a low around 2.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
1:35 am CST Jan 26, 2026
2am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database