


Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
60°F
16°C
Humidity | 84% |
Wind Speed | NW 5 mph |
Barometer | 30.08 in (1017.7 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Last update | 24 Aug 5:51 am CDT |
Extended Forecast for
Saint Ann MO
Today
High: 81 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Mostly Cloudy
Thursday
High: 80 °F
Slight Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 81. Light northwest wind increasing to 8 to 13 mph in the morning.
Tonight
Mostly clear, with a low around 57. Northwest wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 77. Northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
Additional Forecasts and Information
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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)
5:41 am CDT Aug 24, 2025
6am CDT Aug 24, 2025-6pm CDT Aug 30, 2025