Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
58°F
14°C
| Humidity | 41% |
| Wind Speed | N 5 mph |
| Barometer | 30.48 in (1032.2 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 3:53 pm CDT |
Extended Forecast for
Summerfield IL
Frost Advisory October 18, 01:00am until October 18, 09:00am
Tonight

Low: 36 °F
Clear then
Patchy FrostSunday

High: 70 °F
Areas Frost
then SunnySunday Night

Low: 38 °F
Clear
Monday

High: 73 °F
Sunny
Monday Night

Low: 40 °F
Mostly Clear
Tuesday

High: 76 °F
Sunny
Tuesday Night

Low: 43 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy frost after 5am. Otherwise, clear, with a low around 36. Light and variable wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 38. Light and variable wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Summerfield IL
38.61°N 89.75°W (Elev. 482 ft)
38.61°N 89.75°W (Elev. 482 ft)
2:20 pm CDT Oct 17, 2026
4pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026



