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.

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

  • This Afternoon

    This Afternoon: Patchy drizzle before 3pm. Mostly cloudy, with a high near 64. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 64 °F

    Patchy
    Drizzle and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind 6 to 11 mph becoming light after midnight.

    Low: 37 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 65. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South wind 6 to 8 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. South wind 7 to 17 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 50%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 56. Breezy. Chance of precipitation is 90%.

    Low: 56 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then rain likely. High near 67. Breezy. Chance of precipitation is 100%.

    High: 67 °F

    Breezy. Rain
    then Rain
    Likely

Detailed Forecast

This Afternoon
Patchy drizzle before 3pm. Mostly cloudy, with a high near 64. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind 6 to 11 mph becoming light after midnight.
Sunday
Sunny, with a high near 65. Light west wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 44. South wind 6 to 8 mph.
Monday
Sunny, with a high near 76. South wind 7 to 17 mph.
Monday Night
Mostly clear, with a low around 60.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 56. Breezy. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then rain likely. High near 67. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 66. Breezy.
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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:
12:25 pm CST Mar 7, 2026
Forecast Valid:
2pm CST Mar 7, 2026-6pm CDT Mar 13, 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