Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
61°F
16°C
| Humidity | 87% |
| Wind Speed | E 7 mph |
| Barometer | 30.06 in (1018.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 8.00 mi |
| Last update | 24 Dec 3:51 pm CST |
Extended Forecast for
Cool Valley MO
Tonight
Low: 54 °F
Partly Cloudy
then Patchy
FogChristmas Day
High: 66 °F
Patchy Fog
then Mostly
CloudyThursday Night

Low: 57 °F
Mostly Cloudy
Friday

High: 70 °F
Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday

High: 67 °F
Partly Sunny
Saturday Night

Low: 55 °F
Mostly Cloudy
Sunday

High: 60 °F
Rain Likely
Sunday Night
Low: 21 °F
Slight Chance
Rain then
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54. South wind 5 to 7 mph becoming light and variable after midnight.
Christmas Day
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. East wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 70. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Light and variable wind.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A chance of rain and thunderstorms, then rain likely after noon. Cloudy, with a high near 60. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 41.
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)
3:16 pm CST Dec 24, 2025
4pm CST Dec 24, 2025-6pm CST Dec 31, 2025



