News Headlines
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
47°F
8°C
| Humidity | 90% |
| Wind Speed | SW 7 mph |
| Barometer | 29.77 in (1008.1 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 13 Jan 11:53 pm CST |
Extended Forecast for
4 Miles WSW Smithton IL
Overnight

Low: 39 °F
Chance Rain
Wednesday
High: 40 °F⇓
Breezy.
Chance
Sprinkles/Flurries
then
Decreasing
CloudsWednesday Night

Low: 17 °F
Clear
Thursday

High: 34 °F
Sunny
Thursday Night

Low: 26 °F
Slight Chance
SnowFriday
High: 45 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night

Low: 20 °F
Mostly Cloudy
Saturday

High: 27 °F
Partly Sunny
Saturday Night

Low: 11 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of rain, mainly before 1am. Cloudy, with a low around 39. Southwest wind 7 to 13 mph becoming northwest. Winds could gust as high as 25 mph.
Wednesday
A chance of sprinkles and flurries between 8am and 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 31 by 5pm. Breezy, with a north wind 15 to 22 mph, with gusts as high as 31 mph.
Wednesday Night
Clear, with a low around 17. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 34. Northwest wind 5 to 8 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. South wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 45. Breezy.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Smithton IL
38.37°N 90.04°W (Elev. 499 ft)
38.37°N 90.04°W (Elev. 499 ft)
12:21 am CST Jan 14, 2026
12am CST Jan 14, 2026-6pm CST Jan 20, 2026


