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 June 2026 Wed 25.1 ° C ( 77.2°F )  Partly cloudy |
Feels Like : 25.7 ° C / 78.2°F Humidity : % 50 Pressure : 1021 mb Wind Speed : 10.4 kmph / 6.5 miles from E 
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 June 2026 Tue |  Sunny |
14.9 ° C | 30.7 ° C | 22.4 ° C | % 64 | 12.6 km/h | 4% |
| 24 June 2026 Wed |  Patchy rain nearby |
17.9 ° C | 30.2 ° C | 23.6 ° C | % 66 | 12.6 km/h | 57% |
| 25 June 2026 Thu |  Heavy rain |
19.6 ° C | 29.3 ° C | 22.9 ° C | % 86 | 16.2 km/h | 84% |
| 26 June 2026 Fri |  Moderate rain |
19.4 ° C | 25.5 ° C | 21.7 ° C | % 94 | 10.4 km/h | 92% |
| 27 June 2026 Sat | Moderate rain |
22.2 ° C | 32.7 ° C | 26.7 ° C | % 77 | 16.6 km/h | 73% |
| 28 June 2026 Sun | Sunny |
23.9 ° C | 36.6 ° C | 28.1 ° C | % 67 | 15.8 km/h | 6% |
| 29 June 2026 Mon | Sunny |
25.1 ° C | 37.1 ° C | 30.7 ° C | % 56 | 11.5 km/h | 3% |
| 30 June 2026 Tue | Sunny |
26.6 ° C | 37.4 ° C | 31.4 ° C | % 59 | 11.5 km/h | 5% |
| 01 July 2026 Wed | Patchy rain nearby |
26 ° C | 36.3 ° C | 30.5 ° C | % 61 | 18.4 km/h | 17% |
| 02 July 2026 Thu | Sunny |
25.6 ° C | 35.4 ° C | 30.2 ° C | % 57 | 14.4 km/h | 3% |
| 03 July 2026 Fri | Partly Cloudy |
26.2 ° C | 36.7 ° C | 31.1 ° C | % 59 | 8.3 km/h | 4% |
| 04 July 2026 Sat | Sunny |
26 ° C | 35.8 ° C | 30.8 ° C | % 53 | 12.6 km/h | 2% |
| 05 July 2026 Sun | Sunny |
26.6 ° C | 36.7 ° C | 31.3 ° C | % 54 | 17.3 km/h | 2% |
| 06 July 2026 Mon | Sunny |
27 ° C | 37.2 ° C | 31.9 ° C | % 54 | 11.2 km/h | 5% |
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