Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
33°F
1°C
| Humidity | 42% |
| Wind Speed | SW 9 mph |
| Barometer | 30.22 in (1024.8 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 30 Dec 2:51 pm CST |
Extended Forecast for
Saint Louis MO
Tonight
Low: 29 °F
Gradual
ClearingWednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy
New Year's Day
High: 38 °F
Mostly Sunny
Thursday Night
Low: 31 °F
Mostly Cloudy
Friday
High: 45 °F
Mostly Cloudy
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 42 °F
Mostly Sunny
Saturday Night
Low: 29 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 44. West wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind around 6 mph becoming light and variable.
New Year's Day
Mostly sunny, with a high near 38. North wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 31. Calm wind.
Friday
Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 43.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.26°W (Elev. 499 ft)
38.64°N 90.26°W (Elev. 499 ft)
10:51 am CST Dec 30, 2025
3pm CST Dec 30, 2025-6pm CST Jan 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
