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

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Fair

39°F

4°C

Humidity 52%
Wind Speed NA
Barometer 30.20 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 12 Jan 10:55 am CST
Extended Forecast for

Monticello MO

  • Today

    Today: Increasing clouds, with a high near 49. Southwest wind 6 to 9 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 36. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. West wind 9 to 13 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 30 by 5pm. North wind 14 to 18 mph, with gusts as high as 33 mph.

    High: 38 °F⇓

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 49. Southwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 36. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 55. West wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a temperature falling to around 30 by 5pm. North wind 14 to 18 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly clear, with a low around 16.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 28.
Friday
A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello MO
 40.11°N 91.72°W (Elev. 564 ft)
Last Update:
10:46 am CST Jan 12, 2026
Forecast Valid:
11am CST Jan 12, 2026-6pm CST Jan 18, 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