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
| 19 December 2025 Fri 1.7 ° C ( 35.1°F )  Sunny |
Feels Like : -2.2 ° C / 28.1°F Humidity : % 35 Pressure : 1020 mb Wind Speed : 14 kmph / 8.7 miles from W 
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 |  Partly Cloudy |
-1.9 ° C | 5.6 ° C | 0.3 ° C | % 64 | 34.9 km/h | 0% |
| 20 December 2025 Sat | Partly Cloudy |
-0.8 ° C | 9.1 ° C | 3.1 ° C | % 70 | 24.1 km/h | 0% |
| 21 December 2025 Sun |  Mist |
-3.7 ° C | 4.6 ° C | 0.1 ° C | % 79 | 16.6 km/h | 0% |
| 22 December 2025 Mon |  Patchy rain nearby |
-1.4 ° C | 3.8 ° C | 1.1 ° C | % 52 | 18 km/h | 72% |
| 23 December 2025 Tue | Patchy rain nearby |
2.4 ° C | 14.1 ° C | 7.9 ° C | % 93 | 15.5 km/h | 87% |
| 24 December 2025 Wed | Partly Cloudy |
14.3 ° C | 21 ° C | 16.8 ° C | % 88 | 19.8 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
14.1 ° C | 20.8 ° C | 16.9 ° C | % 85 | 19.1 km/h | 0% |
| 26 December 2025 Fri |  Overcast |
5.7 ° C | 10.5 ° C | 10.3 ° C | % 75 | 23.8 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
2 ° C | 6.7 ° C | 4.2 ° C | % 68 | 16.9 km/h | 0% |
| 28 December 2025 Sun | Overcast |
4.4 ° C | 9.8 ° C | 8 ° C | % 79 | 25.6 km/h | 0% |
| 29 December 2025 Mon |  Moderate rain |
7.5 ° C | 16 ° C | 13.5 ° C | % 86 | 38.5 km/h | 86% |
| 30 December 2025 Tue | Sunny |
3.1 ° C | 9.5 ° C | 6.2 ° C | % 67 | 12.6 km/h | 0% |
| 31 December 2025 Wed | Overcast |
-1 ° C | 6.6 ° C | 3.7 ° C | % 65 | 22.7 km/h | 0% |
| 01 January 2026 Thu | Sunny |
-4.1 ° C | -0.9 ° C | -2.7 ° C | % 49 | 24.1 km/h | 0% |
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