Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
62°F
17°C
| Humidity | 90% |
| Wind Speed | S 10 mph |
| Barometer | 29.75 in (1007.4 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 27 Dec 9:51 pm CST |
Extended Forecast for
Saint Louis MO
Tonight
Low: 58 °F
Patchy Fog
then Slight
Chance
Showers and
Patchy FogSunday
High: 68 °F⇓
Slight Chance
Showers then
Showers and
BreezySunday Night
Low: 20 °F
Slight Chance
Showers and
BlusteryMonday
High: 29 °F
Mostly Sunny
and Breezy
then Mostly
SunnyMonday Night

Low: 18 °F
Mostly Clear
Tuesday

High: 34 °F
Mostly Sunny
Tuesday Night

Low: 28 °F
Mostly Clear
Wednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 1am and 4am. Patchy fog between 3am and 4am. Otherwise, cloudy, with a low around 58. South wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Temperature rising to near 68 by noon, then falling to around 53 during the remainder of the day. Breezy, with a south wind 9 to 14 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 20. Blustery, with a west wind 22 to 24 mph, with gusts as high as 39 mph.
Monday
Mostly sunny, with a high near 29. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 18. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
New Year's Day
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT 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)
7:51 pm CST Dec 27, 2025
9pm CST Dec 27, 2025-6pm CST Jan 3, 2026



