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Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
31°F
-1°C
| Humidity | 54% |
| Wind Speed | S 6 mph |
| Barometer | 30.37 in (1029.2 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 12 Jan 2:51 am CST |
Extended Forecast for
Saint Louis MO
Overnight

Low: 27 °F
Clear
Monday

High: 55 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Tuesday

High: 61 °F
Increasing
CloudsTuesday Night
Low: 40 °F
Slight Chance
Showers then
Mostly CloudyWednesday

High: 43 °F⇓
Mostly Cloudy
Wednesday Night

Low: 19 °F
Partly Cloudy
Thursday

High: 32 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 27. Southwest wind 3 to 7 mph.
Monday
Sunny, with a high near 55. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 61. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 40. West wind 7 to 10 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 33 by 5pm.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Louis MO
38.64°N 90.23°W (Elev. 538 ft)
38.64°N 90.23°W (Elev. 538 ft)
2:41 am CST Jan 12, 2026
2am CST Jan 12, 2026-6pm CST Jan 18, 2026


