Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
65°F
18°C
| Humidity | 52% |
| Wind Speed | S 9 mph |
| Barometer | 30.03 in (1016.6 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 30 Mar 7:53 am CDT |
Extended Forecast for
Smithton IL
Today
High: 82 °F
Mostly Sunny
then Sunny
and BreezyTonight

Low: 63 °F
Partly Cloudy
Tuesday
High: 84 °F
Breezy.
Partly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 59 °F
Chance Rain
Wednesday

High: 78 °F
Rain
Wednesday Night
Low: 64 °F
Chance
T-storms then
Rain LikelyThursday

High: 76 °F
Rain
Thursday Night

Low: 59 °F
Rain Likely
Friday

High: 77 °F
Chance
T-storms
Detailed Forecast
Today
Mostly sunny, with a high near 82. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 63. South wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph.
Tuesday Night
A chance of rain, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 59. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Rain and possibly a thunderstorm. High near 78. East wind 6 to 11 mph becoming south in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Friday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Saturday
Rain and thunderstorms likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 41.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
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)
8:52 am CDT Mar 30, 2026
9am CDT Mar 30, 2026-6pm CDT Apr 5, 2026



