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
| 21 September 2026 Mon 22.1 ° C ( 71.8°F )  Patchy rain nearby |
Feels Like : 24.6 ° C / 76.3°F Humidity : % 85 Pressure : 1016 mb Wind Speed : 5 kmph / 3.1 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0.08 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 21 September 2026 Mon | Patchy rain nearby |
17.2 ° C | 22.2 ° C | 20.3 ° C | % 87 | 16.2 km/h | 87% |
| 22 September 2026 Tue |  Overcast |
15 ° C | 20.7 ° C | 17.8 ° C | % 73 | 16.2 km/h | 15% |
| 23 September 2026 Wed |  Sunny |
14.8 ° C | 24.3 ° C | 18.9 ° C | % 63 | 19.1 km/h | 7% |
| 24 September 2026 Thu | Sunny |
13.3 ° C | 24.9 ° C | 18.6 ° C | % 68 | 13.7 km/h | 7% |
| 25 September 2026 Fri | Overcast |
14.2 ° C | 23.6 ° C | 17.9 ° C | % 73 | 11.5 km/h | 17% |
| 26 September 2026 Sat | Patchy rain nearby |
13.9 ° C | 18 ° C | 15.3 ° C | % 79 | 11.9 km/h | 63% |
| 27 September 2026 Sun | Overcast |
13.8 ° C | 17.5 ° C | 15.6 ° C | % 64 | 10.4 km/h | 12% |
| 28 September 2026 Mon | Sunny |
12.7 ° C | 25.4 ° C | 18.7 ° C | % 48 | 9.4 km/h | 2% |
| 29 September 2026 Tue | Overcast |
15.6 ° C | 23.7 ° C | 18.2 ° C | % 64 | 17.6 km/h | 11% |
| 30 September 2026 Wed | Sunny |
13 ° C | 24.1 ° C | 18.3 ° C | % 60 | 16.9 km/h | 4% |
| 01 October 2026 Thu | Overcast |
14.2 ° C | 18.5 ° C | 16.1 ° C | % 76 | 15.8 km/h | 76% |
| 02 October 2026 Fri |  Light rain shower |
15.2 ° C | 19.3 ° C | 16.8 ° C | % 90 | 10.1 km/h | 87% |
| 03 October 2026 Sat | Sunny |
14.7 ° C | 24.5 ° C | 19.3 ° C | % 72 | 9.4 km/h | 7% |
| 04 October 2026 Sun | Sunny |
16.5 ° C | 27.7 ° C | 21.7 ° C | % 59 | 13.3 km/h | 5% |
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