Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
17°F
-8°C
| Humidity | 77% |
| Wind Speed | W 12 mph |
| Barometer | 30.40 in (1031.3 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 30 Dec 2:51 am CST |
Extended Forecast for
Saint Louis MO
Overnight

Low: 18 °F
Mostly Clear
Tuesday

High: 35 °F
Increasing
CloudsTuesday Night

Low: 29 °F
Decreasing
CloudsWednesday

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
Detailed Forecast
Overnight
Mostly clear, with a low around 18. Northwest wind 5 to 9 mph.
Tuesday
Increasing clouds, with a high near 35. West wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 44. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind around 5 mph becoming light and variable.
New Year's Day
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 31.
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.
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)
3:16 am CST Dec 30, 2025
3am CST Dec 30, 2025-6pm CST Jan 5, 2026


