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
| 22 February 2026 Sun 0.6 ° C ( 33.1°F )  Clear |
Feels Like : -4.2 ° C / 24.4°F Humidity : % 56 Pressure : 1025 mb Wind Speed : 18.4 kmph / 11.4 miles from NNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 21 February 2026 Sat | Sunny |
-2.4 ° C | 7.9 ° C | 1.7 ° C | % 56 | 20.5 km/h | 0% |
| 22 February 2026 Sun | Sunny |
-5.2 ° C | 2.6 ° C | -2.1 ° C | % 52 | 29.9 km/h | 0% |
| 23 February 2026 Mon | Sunny |
-7.8 ° C | 2.4 ° C | -3.6 ° C | % 53 | 23 km/h | 0% |
| 24 February 2026 Tue |  Cloudy |
-4.5 ° C | 8.5 ° C | 1.8 ° C | % 54 | 24.5 km/h | 0% |
| 25 February 2026 Wed |  Partly Cloudy |
5.5 ° C | 12.2 ° C | 9 ° C | % 69 | 13 km/h | 0% |
| 26 February 2026 Thu |  Patchy rain nearby |
0.8 ° C | 10.5 ° C | 7.5 ° C | % 78 | 31 km/h | 88% |
| 27 February 2026 Fri | Sunny |
-0.6 ° C | 13.4 ° C | 5.4 ° C | % 50 | 18.4 km/h | 0% |
| 28 February 2026 Sat | Sunny |
6.5 ° C | 19.5 ° C | 11.5 ° C | % 50 | 27.4 km/h | 0% |
| 01 March 2026 Sun | Partly Cloudy |
0.6 ° C | 6.4 ° C | 3.6 ° C | % 36 | 23.8 km/h | 0% |
| 02 March 2026 Mon | Sunny |
-4.1 ° C | 4.3 ° C | 0 ° C | % 28 | 14.8 km/h | 0% |
| 03 March 2026 Tue | Patchy rain nearby |
0.1 ° C | 2.8 ° C | 1.7 ° C | % 61 | 16.2 km/h | 82% |
| 04 March 2026 Wed |  Moderate rain |
4.4 ° C | 11.7 ° C | 8.3 ° C | % 96 | 12.2 km/h | 88% |
| 05 March 2026 Thu | Patchy rain nearby |
12.7 ° C | 19.2 ° C | 15.8 ° C | % 91 | 16.9 km/h | 82% |
| 06 March 2026 Fri | Patchy rain nearby |
15 ° C | 20.2 ° C | 17.7 ° C | % 84 | 18 km/h | 78% |
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