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
| 24 April 2026 Fri 28.3 ° C ( 82.9°F )  Partly cloudy |
Feels Like : 28.2 ° C / 82.8°F Humidity : % 43 Pressure : 1008 mb Wind Speed : 24.8 kmph / 15.4 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 23 April 2026 Thu |  Sunny |
14.7 ° C | 30.3 ° C | 22.3 ° C | % 60 | 26.6 km/h | 0% |
| 24 April 2026 Fri |  Moderate rain |
16 ° C | 23.6 ° C | 20.1 ° C | % 71 | 23 km/h | 89% |
| 25 April 2026 Sat | Sunny |
11.6 ° C | 23.9 ° C | 17.7 ° C | % 55 | 15.1 km/h | 0% |
| 26 April 2026 Sun | Partly Cloudy |
13.2 ° C | 23.7 ° C | 18.7 ° C | % 59 | 16.9 km/h | 0% |
| 27 April 2026 Mon | Moderate rain |
16.9 ° C | 24.5 ° C | 20.4 ° C | % 84 | 30.6 km/h | 88% |
| 28 April 2026 Tue |  Cloudy |
13 ° C | 16.7 ° C | 15.4 ° C | % 76 | 20.2 km/h | 0% |
| 29 April 2026 Wed | Sunny |
8.7 ° C | 21.3 ° C | 14.8 ° C | % 50 | 14.8 km/h | 0% |
| 30 April 2026 Thu |  Patchy rain nearby |
11.4 ° C | 22.9 ° C | 15.6 ° C | % 66 | 20.9 km/h | 88% |
| 01 May 2026 Fri | Moderate rain |
5.4 ° C | 12.4 ° C | 8.7 ° C | % 77 | 30.6 km/h | 87% |
| 02 May 2026 Sat | Sunny |
5.4 ° C | 14.9 ° C | 10.5 ° C | % 56 | 19.4 km/h | 0% |
| 03 May 2026 Sun | Sunny |
7.6 ° C | 19.5 ° C | 13.3 ° C | % 54 | 15.8 km/h | 0% |
| 04 May 2026 Mon | Patchy rain nearby |
12.7 ° C | 20 ° C | 15.9 ° C | % 63 | 16.6 km/h | 88% |
| 05 May 2026 Tue | Moderate rain |
13.9 ° C | 18.7 ° C | 15.8 ° C | % 92 | 18.7 km/h | 84% |
| 06 May 2026 Wed | Patchy rain nearby |
14.8 ° C | 17.8 ° C | 16 ° C | % 93 | 20.9 km/h | 84% |
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