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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

73°F

23°C

Humidity 33%
Wind Speed W 6 mph
Barometer 29.64 in (1003.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 16 May 10:53 pm CDT
Extended Forecast for

Summerfield IL

  • Tonight

    Tonight: Clear, with a low around 58. West wind 8 to 10 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. West wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming light and variable in the evening.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. East wind around 7 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 65. Chance of precipitation is 90%.

    Low: 65 °F

    T-storms
    Likely then
    T-storms

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Showers then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    T-storms
    Likely

Detailed Forecast

Tonight
Clear, with a low around 58. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 75. West wind 11 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming light and variable in the evening.
Sunday
Isolated showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. East wind around 7 mph. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 65. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summerfield IL
 38.61°N 89.75°W (Elev. 482 ft)
Last Update:
9:21 pm CDT May 16, 2025
Forecast Valid:
11pm CDT May 16, 2025-6pm CDT May 23, 2025
 
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