Lambert-St. Louis International Airport (STL) 15 Day Weather Forecast, Saint Louis United States
Current weather conditions and 15 day weather forecast for Lambert-St. Louis International Airport in Saint Louis, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at STL
| 29 January 2026 Thu -3.9 ° C ( 25°F )  Overcast |
Feels Like : -8 ° C / 17.6°F Humidity : % 52 Pressure : 1025 mb Wind Speed : 10.1 kmph / 6.3 miles from NE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Lambert-St. Louis International Airport, Saint Louis, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 29 January 2026 Thu |  Sunny |
-12.9 ° C | -3.3 ° C | -7.5 ° C | % 66 | 11.9 km/h | 0% |
| 30 January 2026 Fri |  Partly Cloudy |
-18.3 ° C | -5.7 ° C | -10.8 ° C | % 67 | 15.1 km/h | 0% |
| 31 January 2026 Sat | Sunny |
-14.1 ° C | -4 ° C | -9.8 ° C | % 75 | 20.2 km/h | 0% |
| 01 February 2026 Sun | Sunny |
-12.4 ° C | -1.9 ° C | -7.3 ° C | % 75 | 13 km/h | 0% |
| 02 February 2026 Mon | Partly Cloudy |
-7.5 ° C | 1 ° C | -3.9 ° C | % 95 | 11.9 km/h | 0% |
| 03 February 2026 Tue |  Mist |
-5.1 ° C | 1.3 ° C | -2.5 ° C | % 97 | 15.5 km/h | 55% |
| 04 February 2026 Wed |  Patchy moderate snow |
-0.9 ° C | 2.4 ° C | 1 ° C | % 90 | 19.4 km/h | 61% |
| 05 February 2026 Thu | Overcast |
-3.2 ° C | 2.7 ° C | -0.5 ° C | % 76 | 20.2 km/h | 0% |
| 06 February 2026 Fri |  Patchy rain nearby |
-1.7 ° C | 5 ° C | 2.2 ° C | % 71 | 30.2 km/h | 0% |
| 07 February 2026 Sat | Sunny |
-2.2 ° C | 11.8 ° C | 4 ° C | % 60 | 23 km/h | 0% |
| 08 February 2026 Sun | Overcast |
-0.7 ° C | 6.1 ° C | 4.4 ° C | % 68 | 18.7 km/h | 0% |
| 09 February 2026 Mon | Overcast |
-1.9 ° C | 4.1 ° C | 0.7 ° C | % 57 | 13.7 km/h | 0% |
| 10 February 2026 Tue |  Light rain |
-1.8 ° C | 1.5 ° C | 0.6 ° C | % 91 | 14.4 km/h | 87% |
| 11 February 2026 Wed | Overcast |
-5.1 ° C | 0.7 ° C | -2.5 ° C | % 79 | 14.8 km/h | 0% |
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