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.

Fair

91°F

33°C

Humidity 63%
Wind Speed SW 12 G 22 mph
Barometer 29.77 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 27 Jul 12:15 pm CDT
Extended Forecast for

Lima IL

Extreme Heat Warning July 27, 12:50pm until July 27, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 12:50pm until July 27, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 96 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 76. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 4pm. Mostly cloudy, with a high near 87. Northeast wind around 8 mph. Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 68. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light southeast wind.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms before 1pm, then isolated showers and thunderstorms after 4pm. Partly sunny, with a high near 96. Heat index values as high as 109. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 76. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Isolated showers and thunderstorms after 4pm. Mostly cloudy, with a high near 87. Northeast wind around 8 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 68. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 87. Light southeast wind.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lima IL
 40.19°N 91.37°W (Elev. 650 ft)
Last Update:
12:16 pm CDT Jul 27, 2026
Forecast Valid:
12pm CDT Jul 27, 2026-6pm CDT Aug 2, 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