


Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
77°F
25°C
Humidity | 50% |
Wind Speed | S 5 mph |
Barometer | 29.80 in (1008.9 mb) |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Heat Index | 79°F (26°C) |
Last update | 17 Oct 6:53 pm CDT |
Extended Forecast for
Smithton IL
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 75 °F
Chance
T-storms then
Heavy RainSaturday Night
Low: 50 °F
Heavy Rain
Sunday
High: 64 °F
Becoming
SunnySunday Night
Low: 42 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. South wind 3 to 8 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 75. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 50. Southwest wind 8 to 17 mph becoming northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 42. West wind around 6 mph becoming calm.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 69.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 67.
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)
7:21 pm CDT Oct 17, 2025
7pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025