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.

Fair

79°F

26°C

Humidity 48%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Sep 5:50 pm CDT
Extended Forecast for

Monmouth IA

  • Tonight

    Tonight: Clear, with a low around 56. North wind around 5 mph becoming calm.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Partly sunny, with a high near 82. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 82 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers after 1am. Low around 64. Chance of precipitation is 80%.

    Low: 64 °F

    Chance
    T-storms then
    Showers

Detailed Forecast

Tonight
Clear, with a low around 56. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 82. South wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 64. South wind around 5 mph.
Saturday
A 10 percent chance of showers before 7am. Partly sunny, with a high near 82. Southwest wind around 5 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 76.
Sunday Night
A 50 percent chance of showers. Partly cloudy, with a low around 57.
Monday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms, then showers after 1am. Low around 64. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 72.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monmouth IA
 42.07°N 90.89°W (Elev. 833 ft)
Last Update:
5:26 pm CDT Sep 10, 2026
Forecast Valid:
6pm CDT Sep 10, 2026-6pm CDT Sep 17, 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