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
| 20 December 2025 Sat 0.1 ° C ( 32.2°F )  Clear |
Feels Like : -4.5 ° C / 24°F Humidity : % 56 Pressure : 1016 mb Wind Speed : 15.8 kmph / 9.8 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri | Sunny |
-1.9 ° C | 5.9 ° C | 0.2 ° C | % 66 | 34.9 km/h | 0% |
| 20 December 2025 Sat | Sunny |
-0.8 ° C | 12.6 ° C | 4.2 ° C | % 75 | 23 km/h | 0% |
| 21 December 2025 Sun |  Partly Cloudy |
-1.8 ° C | 5.9 ° C | 1.7 ° C | % 72 | 15.1 km/h | 0% |
| 22 December 2025 Mon |  Overcast |
-1 ° C | 7.6 ° C | 3.2 ° C | % 78 | 18 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
7.3 ° C | 15.6 ° C | 11.6 ° C | % 92 | 12.6 km/h | 85% |
| 24 December 2025 Wed | Patchy rain nearby |
12.2 ° C | 21 ° C | 14.4 ° C | % 93 | 19.8 km/h | 89% |
| 25 December 2025 Thu | Partly Cloudy |
14.8 ° C | 22.7 ° C | 18.2 ° C | % 82 | 23.8 km/h | 0% |
| 26 December 2025 Fri | Partly Cloudy |
13.3 ° C | 19.8 ° C | 17.3 ° C | % 67 | 24.5 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
9.2 ° C | 12.6 ° C | 10.9 ° C | % 69 | 18 km/h | 82% |
| 28 December 2025 Sun | Patchy rain nearby |
8.5 ° C | 9.8 ° C | 9.2 ° C | % 89 | 16.6 km/h | 85% |
| 29 December 2025 Mon |  Moderate rain |
9 ° C | 14.3 ° C | 10.3 ° C | % 97 | 11.9 km/h | 87% |
| 30 December 2025 Tue | Moderate rain |
9.3 ° C | 12.6 ° C | 10.6 ° C | % 95 | 13.3 km/h | 86% |
| 31 December 2025 Wed | Patchy rain nearby |
3.3 ° C | 6.3 ° C | 5.3 ° C | % 81 | 24.5 km/h | 87% |
| 01 January 2026 Thu | Sunny |
0.7 ° C | 9.5 ° C | 4.5 ° C | % 70 | 13.7 km/h | 0% |
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