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

46°F

8°C

Humidity 50%
Wind Speed NW 6 mph
Barometer 29.93 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 May 11:55 pm CDT
Extended Forecast for

Worthington IASimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 40. North wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 64. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 37. North wind 5 to 10 mph becoming light northeast in the evening.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost before 8am. Otherwise, sunny, with a high near 66. Northeast wind around 5 mph becoming calm.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 79. Breezy. Chance of precipitation is 40%.

    High: 79 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 40. North wind around 5 mph.
Sunday
Increasing clouds, with a high near 64. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 37. North wind 5 to 10 mph becoming light northeast in the evening.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 66. Northeast wind around 5 mph becoming calm.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 79. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 68. Breezy.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 72.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Worthington IASimilar City Names
 42.4°N 91.11°W (Elev. 948 ft)
Last Update:
8:32 pm CDT May 9, 2026
Forecast Valid:
12am CDT May 10, 2026-6pm CDT May 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation