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.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed SW 10 mph
Barometer 29.69 in
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill40°F (4°C)
Last update 6 Jan 1:35 pm CST
Extended Forecast for

5 Miles WNW Williamstown MO

  • This Afternoon

    This Afternoon: Cloudy early, then clearing, with a high near 46. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 29. West wind around 6 mph becoming light and variable after midnight.

    Low: 29 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 58. South wind 5 to 10 mph.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain. High near 53. Southeast wind 5 to 7 mph. Chance of precipitation is 90%.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Cloudy early, then clearing, with a high near 46. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 29. West wind around 6 mph becoming light and variable after midnight.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 58. South wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 43. South wind around 6 mph.
Thursday
Rain. High near 53. Southeast wind 5 to 7 mph. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 26.
Monday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Williamstown MO
 40.23°N 91.95°W (Elev. 712 ft)
Last Update:
12:42 pm CST Jan 6, 2026
Forecast Valid:
1pm CST Jan 6, 2026-6pm CST Jan 12, 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