Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
26°F
-3°C
| Humidity | 48% |
| Wind Speed | Calm |
| Barometer | 30.41 in (1031.3 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 7:51 pm CST |
Extended Forecast for
Cool Valley MO
Tonight

Low: 24 °F
Mostly Clear
Tuesday

High: 56 °F
Partly Sunny
Tuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 54 °F
Mostly Sunny
Wednesday Night
Low: 37 °F
Chance Rain
then Rain
LikelyThursday
High: 50 °F
Chance Rain
then Mostly
SunnyThursday Night

Low: 34 °F
Mostly Clear
Friday

High: 64 °F
Sunny
Friday Night

Low: 42 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 24. Calm wind becoming south 5 to 8 mph after midnight.
Tuesday
Partly sunny, with a high near 56. South wind 9 to 16 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 54. Light and variable wind becoming north around 6 mph in the morning.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 37. East wind around 7 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cool Valley MO
38.73°N 90.28°W (Elev. 499 ft)
38.73°N 90.28°W (Elev. 499 ft)
7:56 pm CST Feb 23, 2026
8pm CST Feb 23, 2026-6pm CST Mar 2, 2026


