Bi-State Parks Airport (CPS) 15 Day Weather Forecast, Saint Louis United States
Current weather conditions and 15 day weather forecast for Bi-State Parks 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 CPS
| 13 September 2026 Sun 23.3 ° C ( 73.9°F )  Light rain shower |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 66 Pressure : 1015 mb Wind Speed : 4.3 kmph / 2.7 miles from W 
Visibility : 10 km Precipitation (rainfall) : 0.25 mm Cloud (%) : 54 |
15-day weather forecast for Bi-State Parks Airport, Saint Louis, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Overcast |
18.6 ° C | 33.5 ° C | 26.2 ° C | % 58 | 25.6 km/h | 57% |
| 14 September 2026 Mon |  Sunny |
15.8 ° C | 31.3 ° C | 23.2 ° C | % 64 | 19.4 km/h | 7% |
| 15 September 2026 Tue | Sunny |
23.6 ° C | 37.8 ° C | 28.5 ° C | % 63 | 19.8 km/h | 57% |
| 16 September 2026 Wed | Overcast |
22.9 ° C | 35.1 ° C | 27.6 ° C | % 71 | 28.4 km/h | 70% |
| 17 September 2026 Thu | Sunny |
24.6 ° C | 35.2 ° C | 29.4 ° C | % 58 | 19.4 km/h | 6% |
| 18 September 2026 Fri | Overcast |
21.6 ° C | 32.9 ° C | 26.7 ° C | % 71 | 14.8 km/h | 10% |
| 19 September 2026 Sat | Overcast |
20.3 ° C | 35.7 ° C | 26.2 ° C | % 75 | 21.6 km/h | 68% |
| 20 September 2026 Sun | Overcast |
19.5 ° C | 25.4 ° C | 22.1 ° C | % 85 | 16.9 km/h | 85% |
| 21 September 2026 Mon | Light rain shower |
15.5 ° C | 19 ° C | 16.8 ° C | % 95 | 19.8 km/h | 93% |
| 22 September 2026 Tue | Light rain shower |
15.6 ° C | 18.4 ° C | 17 ° C | % 97 | 15.8 km/h | 94% |
| 23 September 2026 Wed | Light rain shower |
17.1 ° C | 20 ° C | 18.5 ° C | % 96 | 14.8 km/h | 94% |
| 24 September 2026 Thu |  Patchy rain nearby |
19.2 ° C | 25 ° C | 21.6 ° C | % 88 | 9.7 km/h | 73% |
| 25 September 2026 Fri | Sunny |
20.6 ° C | 28.8 ° C | 24.1 ° C | % 78 | 11.5 km/h | 9% |
| 26 September 2026 Sat | Sunny |
20.8 ° C | 29 ° C | 24.4 ° C | % 76 | 13.3 km/h | 7% |
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