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 June 2026 Sun 23.9 ° C ( 75°F )  Partly cloudy |
Feels Like : 25.5 ° C / 77.8°F Humidity : % 52 Pressure : 1016 mb Wind Speed : 19.8 kmph / 12.3 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 June 2026 Sun |  Sunny |
18.3 ° C | 28.9 ° C | 22.8 ° C | % 68 | 25.9 km/h | 6% |
| 15 June 2026 Mon | Sunny |
13.6 ° C | 24.3 ° C | 19.4 ° C | % 58 | 13.7 km/h | 4% |
| 16 June 2026 Tue | Partly Cloudy |
16.5 ° C | 27.3 ° C | 20.8 ° C | % 63 | 23 km/h | 17% |
| 17 June 2026 Wed |  Moderate rain |
19 ° C | 34.4 ° C | 25.4 ° C | % 71 | 33.8 km/h | 72% |
| 18 June 2026 Thu |  Heavy rain |
16.6 ° C | 24.1 ° C | 22.2 ° C | % 80 | 33.8 km/h | 80% |
| 19 June 2026 Fri | Sunny |
14.6 ° C | 23.7 ° C | 18.5 ° C | % 69 | 19.8 km/h | 5% |
| 20 June 2026 Sat |  Patchy rain nearby |
16.5 ° C | 27.7 ° C | 22 ° C | % 61 | 19.4 km/h | 17% |
| 21 June 2026 Sun | Moderate rain |
17.4 ° C | 19.7 ° C | 19.5 ° C | % 91 | 21.2 km/h | 88% |
| 22 June 2026 Mon | Sunny |
14.5 ° C | 23.4 ° C | 18.6 ° C | % 68 | 10.8 km/h | 5% |
| 23 June 2026 Tue | Sunny |
16.3 ° C | 24.3 ° C | 20 ° C | % 64 | 11.2 km/h | 5% |
| 24 June 2026 Wed | Patchy rain nearby |
18 ° C | 23 ° C | 20.5 ° C | % 79 | 10.8 km/h | 26% |
| 25 June 2026 Thu | Patchy rain nearby |
19.9 ° C | 31.1 ° C | 24.8 ° C | % 78 | 13.3 km/h | 36% |
| 26 June 2026 Fri | Patchy rain nearby |
22 ° C | 33.6 ° C | 26.6 ° C | % 75 | 18.4 km/h | 57% |
| 27 June 2026 Sat | Patchy rain nearby |
23.6 ° C | 33.1 ° C | 27.8 ° C | % 70 | 20.2 km/h | 17% |
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