Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Summerfield IL

Severe T-storm Watch until March 7, 06:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until March 7, 06:00am

    NOW until 6:00am Sat

    Severe T-storm Watch

  • Overnight

    Low: 61 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm.  Temperature rising to near 67 by 11am, then falling to around 56 during the remainder of the day. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 100%.

    High: 67 °F

    Showers then
    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming light west  after midnight.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. South wind 6 to 8 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms, mainly after midnight.  Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 78. Breezy.  Chance of precipitation is 70%.

    High: 78 °F

    Chance Rain
    then Rain
    Likely and
    Breezy

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. Low around 61. Southwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 1pm. Temperature rising to near 67 by 11am, then falling to around 56 during the remainder of the day. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 6 to 11 mph becoming light west after midnight.
Sunday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 46. South wind 6 to 8 mph.
Monday
Sunny, with a high near 76.
Monday Night
A 30 percent chance of rain and thunderstorms, mainly after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. Breezy. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Breezy. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Mostly cloudy, with a high near 65. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Summerfield IL
 38.61°N 89.75°W (Elev. 482 ft)
12:25 am CST Mar 7, 2026
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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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