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

Hazardous Weather Conditions

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Partly Cloudy

79°F

26°C

Humidity 51%
Wind Speed SW 8 mph
Barometer 30.00 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 20 Jun 2:35 pm CDT
Extended Forecast for

4 Miles ENE Monticello MO

Flood Watch June 21, 01:00am until June 21, 07:00pm
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 62. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%.

    Low: 62 °F

    Mostly Cloudy
    then T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 73. East wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    High: 73 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    T-storms then
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. Calm wind.
Tonight
Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 62. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 73. East wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Sunday Night
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Cloudy, with a low around 59. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 75. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 60.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Monticello MO
 40.16°N 91.66°W (Elev. 650 ft)
Last Update:
1:26 pm CDT Jun 20, 2026
Forecast Valid:
2pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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