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
| 14 September 2026 Mon 16.8 ° C ( 62.2°F )  Sunny |
Feels Like : 13.3 ° C / 55.9°F Humidity : % 56 Pressure : 1022 mb Wind Speed : 15.8 kmph / 9.8 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 7 |
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 |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
16.8 ° C | 29.4 ° C | 23.2 ° C | % 46 | 19.1 km/h | 4% |
| 15 September 2026 Tue | Sunny |
24 ° C | 38 ° C | 28.8 ° C | % 56 | 22.3 km/h | 36% |
| 16 September 2026 Wed |  Overcast |
22.7 ° C | 36.5 ° C | 27.3 ° C | % 70 | 31.3 km/h | 66% |
| 17 September 2026 Thu |  Light rain shower |
19.6 ° C | 28.2 ° C | 22.6 ° C | % 85 | 12.6 km/h | 84% |
| 18 September 2026 Fri | Sunny |
18.8 ° C | 30.5 ° C | 25.5 ° C | % 65 | 10.8 km/h | 57% |
| 19 September 2026 Sat | Sunny |
22.4 ° C | 35.5 ° C | 27.3 ° C | % 56 | 22.7 km/h | 36% |
| 20 September 2026 Sun |  Patchy rain nearby |
16.3 ° C | 23.9 ° C | 19 ° C | % 85 | 20.2 km/h | 85% |
| 21 September 2026 Mon | Sunny |
10.2 ° C | 22.6 ° C | 16.4 ° C | % 53 | 16.9 km/h | 2% |
| 22 September 2026 Tue | Sunny |
11.5 ° C | 24.5 ° C | 17.7 ° C | % 54 | 10.8 km/h | 3% |
| 23 September 2026 Wed | Overcast |
13.5 ° C | 25.2 ° C | 18.9 ° C | % 46 | 10.1 km/h | 7% |
| 24 September 2026 Thu | Sunny |
14.2 ° C | 26.4 ° C | 20.1 ° C | % 45 | 9.7 km/h | 3% |
| 25 September 2026 Fri | Overcast |
16.6 ° C | 26.8 ° C | 21.4 ° C | % 40 | 9 km/h | 8% |
| 26 September 2026 Sat | Sunny |
18.2 ° C | 28.9 ° C | 22.6 ° C | % 36 | 9.4 km/h | 3% |
| 27 September 2026 Sun | Sunny |
22.6 ° C | 33.4 ° C | 26.8 ° C | % 28 | 8.6 km/h | 2% |
Add a link to your web page; copy and paste this html to your web page
