National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

21°F

-6°C

Humidity 68%
Wind Speed NW 7 mph
Barometer 30.48 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 23 Feb 1:35 pm CST
Extended Forecast for

Monticello Municipal IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 23. Northwest wind 5 to 10 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 14. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 14 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 40. Breezy, with a south wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 40 °F

    Cloudy and
    Breezy then
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 23. Northwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 14. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Cloudy, with a high near 40. Breezy, with a south wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 25.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello Municipal IA
 42.23°N 91.15°W (Elev. 840 ft)
Last Update:
1:46 pm CST Feb 23, 2026
Forecast Valid:
1pm CST Feb 23, 2026-6pm CST Mar 1, 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