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

37°F

3°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 29.76 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Jan 7:15 pm CST
Extended Forecast for

Monticello Municipal IA

  • Tonight

    Tonight: Patchy fog between midnight and 4am. Otherwise, increasing clouds, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 49. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Slight Chance
    Rain then
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before midnight. Low around 36. East wind around 10 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 43. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 34. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between midnight and 4am. Otherwise, increasing clouds, with a low around 36. South wind around 5 mph.
Thursday
Rain, mainly after 1pm. High near 49. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain, mainly before midnight. Low around 36. East wind around 10 mph becoming west in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Partly sunny, with a high near 43. North wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 29.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 34.
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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:
3:16 pm CST Jan 7, 2026
Forecast Valid:
7pm CST Jan 7, 2026-6pm CST Jan 14, 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