Spirit of St. Louis Airport (SUS) 15 Day Weather Forecast, Saint Louis United States
Current weather conditions and 15 day weather forecast for Spirit of St. Louis 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 SUS
| 03 August 2026 Mon 20.1 ° C ( 68.2°F )  Clear |
Feels Like : 21.8 ° C / 71.2°F Humidity : % 85 Pressure : 1013 mb Wind Speed : 4.7 kmph / 2.9 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Spirit of St. Louis Airport, Saint Louis, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon | Sunny |
18 ° C | 29.5 ° C | 23.6 ° C | % 72 | 10.1 km/h | 6% |
| 04 August 2026 Tue | Sunny |
18.1 ° C | 32.6 ° C | 24.9 ° C | % 67 | 13.7 km/h | 5% |
| 05 August 2026 Wed | Sunny |
19.3 ° C | 34.6 ° C | 26.5 ° C | % 61 | 21.6 km/h | 4% |
| 06 August 2026 Thu |  Patchy rain nearby |
21.3 ° C | 29.9 ° C | 25.3 ° C | % 74 | 14.8 km/h | 65% |
| 07 August 2026 Fri | Sunny |
20.6 ° C | 32.6 ° C | 26.1 ° C | % 74 | 12.6 km/h | 8% |
| 08 August 2026 Sat | Sunny |
20.8 ° C | 37.4 ° C | 28.2 ° C | % 68 | 11.2 km/h | 7% |
| 09 August 2026 Sun | Sunny |
23.3 ° C | 38.4 ° C | 30 ° C | % 52 | 16.6 km/h | 2% |
| 10 August 2026 Mon | Sunny |
23 ° C | 38.3 ° C | 29.6 ° C | % 56 | 19.4 km/h | 36% |
| 11 August 2026 Tue | Patchy rain nearby |
21.6 ° C | 29.5 ° C | 25.2 ° C | % 78 | 12.2 km/h | 76% |
| 12 August 2026 Wed |  Mist |
21.7 ° C | 30.1 ° C | 25.2 ° C | % 83 | 11.2 km/h | 77% |
| 13 August 2026 Thu | Mist |
22 ° C | 33.9 ° C | 27.2 ° C | % 75 | 12.6 km/h | 11% |
| 14 August 2026 Fri | Sunny |
24.8 ° C | 40 ° C | 31.1 ° C | % 56 | 22.3 km/h | 2% |
| 15 August 2026 Sat | Sunny |
26.1 ° C | 40.5 ° C | 32.2 ° C | % 47 | 18 km/h | 2% |
| 16 August 2026 Sun |  Overcast |
19.8 ° C | 25.4 ° C | 22.6 ° C | % 86 | 15.1 km/h | 71% |
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