Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
78°F
26°C
| Humidity | 40% |
| Wind Speed | E 16 G 23 mph |
| Barometer | 30.29 in (1025.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 2 Aug 11:53 am CDT |
Extended Forecast for
Lebanon IL
This Afternoon
High: 79 °F
Mostly Sunny
Tonight
Low: 59 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 82 °F
Partly Sunny
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 79. Northeast wind around 11 mph.
Tonight
Partly cloudy, with a low around 59. Northeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 80. Northeast wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lebanon IL
38.61°N 89.81°W (Elev. 463 ft)
38.61°N 89.81°W (Elev. 463 ft)
12:01 pm CDT Aug 2, 2025
12pm CDT Aug 2, 2025-6pm CDT Aug 8, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
