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

45°F

7°C

Humidity 87%
Wind Speed S 14 mph
Barometer 29.76 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Jan 2:55 pm CST
Extended Forecast for

Monmouth IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. South wind around 10 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 39. South wind around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 50. South wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain, mainly before midnight. Low around 37. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °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

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. South wind around 10 mph.
Tonight
Increasing clouds, with a steady temperature around 39. South wind around 5 mph.
Thursday
Rain, mainly after 1pm. High near 50. South 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 37. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a high near 43.
Friday Night
A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
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 39.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 41.
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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:
2:11 pm CST Jan 7, 2026
Forecast Valid:
3pm CST Jan 7, 2026-6pm CST Jan 13, 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