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
| 31 January 2026 Sat -11.7 ° C ( 10.9°F )  Sunny |
Feels Like : -19.7 ° C / -3.5°F Humidity : % 60 Pressure : 1035 mb Wind Speed : 18.7 kmph / 11.6 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat | Sunny |
-17.6 ° C | -4.8 ° C | -11.9 ° C | % 70 | 19.1 km/h | 0% |
| 01 February 2026 Sun |  Overcast |
-11.9 ° C | -1.2 ° C | -6.9 ° C | % 79 | 13.7 km/h | 0% |
| 02 February 2026 Mon |  Partly Cloudy |
-4.7 ° C | 0.9 ° C | -2.4 ° C | % 85 | 7.9 km/h | 0% |
| 03 February 2026 Tue | Overcast |
-8.1 ° C | -0.1 ° C | -4.3 ° C | % 87 | 15.1 km/h | 0% |
| 04 February 2026 Wed | Partly Cloudy |
-9 ° C | -2.8 ° C | -6.1 ° C | % 84 | 12.6 km/h | 0% |
| 05 February 2026 Thu | Overcast |
-7.7 ° C | 2.7 ° C | -2.8 ° C | % 85 | 11.9 km/h | 0% |
| 06 February 2026 Fri | Sunny |
-1.3 ° C | 7.3 ° C | 2.2 ° C | % 84 | 12.6 km/h | 0% |
| 07 February 2026 Sat | Partly Cloudy |
-3.2 ° C | 0.4 ° C | -0.5 ° C | % 74 | 17.3 km/h | 0% |
| 08 February 2026 Sun |  Light freezing rain |
-6.3 ° C | -0.7 ° C | -3.5 ° C | % 48 | 15.5 km/h | 72% |
| 09 February 2026 Mon |  Light snow |
-5 ° C | -3.1 ° C | -4.2 ° C | % 85 | 14.8 km/h | 72% |
| 10 February 2026 Tue | Sunny |
-7.3 ° C | -2.4 ° C | -5.3 ° C | % 77 | 11.2 km/h | 0% |
| 11 February 2026 Wed | Partly Cloudy |
-6.7 ° C | 0.4 ° C | -3.4 ° C | % 83 | 5.8 km/h | 0% |
| 12 February 2026 Thu |  Moderate snow |
-14.1 ° C | -5.3 ° C | -7.4 ° C | % 73 | 28.1 km/h | 81% |
| 13 February 2026 Fri | Sunny |
-19.7 ° C | -12.1 ° C | -15.8 ° C | % 51 | 23.4 km/h | 0% |
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