


Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
74°F
23°C
Humidity | 52% |
Wind Speed | NE 3 mph |
Barometer | 30.18 in (1021.8 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Last update | 2 Aug 7:53 pm CDT |
Extended Forecast for
Smithton IL
Tonight
Low: 56 °F
Partly Cloudy
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 64 °F
Increasing
CloudsMonday
High: 83 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. Northeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 81. Northeast wind 3 to 8 mph.
Sunday Night
Increasing clouds, with a low around 64. Northeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Smithton IL
38.41°N 89.99°W (Elev. 453 ft)
38.41°N 89.99°W (Elev. 453 ft)
5:51 pm CDT Aug 2, 2025
8pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025