


Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Overcast
78°F
26°C
Humidity | 60% |
Wind Speed | NE 5 mph |
Barometer | 30.04 in (1016.4 mb) |
Dewpoint | 63°F (17°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 21 Aug 4:51 pm CDT |
Extended Forecast for
Saint Ann MO
Tonight
Low: 66 °F
Partly Cloudy
Friday
High: 85 °F
Mostly Sunny
Friday Night
Low: 68 °F
Mostly Clear
Saturday
High: 87 °F
Partly Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 66. Northeast wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 85. Northeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 68. Light and variable wind.
Saturday
Partly sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. North wind around 6 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Saint Ann MO
38.73°N 90.4°W (Elev. 597 ft)
38.73°N 90.4°W (Elev. 597 ft)
4:26 pm CDT Aug 21, 2025
5pm CDT Aug 21, 2025-6pm CDT Aug 28, 2025