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

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Overcast

10°F

-12°C

Humidity 100%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Dec 6:35 am CST
Extended Forecast for

Monticello IA

  • Today

    Today: A chance of flurries before 11am, then snow, mainly after 11am. High near 22. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming west after midnight. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. South wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 11am, then snow, mainly after 11am. High near 22. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming west after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 18. South wind 5 to 10 mph.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
Partly cloudy, with a low around -10.
Thursday
Sunny and cold, with a high near 7.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello IA
 42.25°N 91.18°W (Elev. 804 ft)
Last Update:
6:17 am CST Dec 1, 2025
Forecast Valid:
6am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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