Tri-Cities Airport (PSC) 15 Day Weather Forecast, Pasco United States
Current weather conditions and 15 day weather forecast for Tri-Cities Airport in Pasco, 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 PSC
| 14 December 2025 Sun 8.3 ° C ( 46.9°F )  Clear |
Feels Like : 8.1 ° C / 46.5°F Humidity : % 86 Pressure : 1016 mb Wind Speed : 4.3 kmph / 2.7 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Tri-Cities Airport, Pasco, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat | Sunny |
3.3 ° C | 12 ° C | 7 ° C | % 79 | 11.5 km/h | 0% |
| 14 December 2025 Sun |  Overcast |
1.9 ° C | 8.6 ° C | 5.6 ° C | % 83 | 9.4 km/h | 0% |
| 15 December 2025 Mon | Overcast |
6.4 ° C | 16.7 ° C | 10.4 ° C | % 73 | 31.3 km/h | 0% |
| 16 December 2025 Tue | Overcast |
7.5 ° C | 13.9 ° C | 9.9 ° C | % 74 | 28.4 km/h | 0% |
| 17 December 2025 Wed |  Patchy rain nearby |
6.2 ° C | 9.9 ° C | 8.4 ° C | % 54 | 56.2 km/h | 76% |
| 18 December 2025 Thu | Patchy rain nearby |
6 ° C | 8.1 ° C | 7.3 ° C | % 61 | 47.2 km/h | 86% |
| 19 December 2025 Fri | Sunny |
3.5 ° C | 8.3 ° C | 5.3 ° C | % 61 | 25.9 km/h | 0% |
| 20 December 2025 Sat |  Partly Cloudy |
3.2 ° C | 8.1 ° C | 5.2 ° C | % 62 | 29.5 km/h | 0% |
| 21 December 2025 Sun | Patchy rain nearby |
4.5 ° C | 8.6 ° C | 5.7 ° C | % 64 | 19.4 km/h | 80% |
| 22 December 2025 Mon | Sunny |
1.8 ° C | 7 ° C | 4.4 ° C | % 56 | 40 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-3.3 ° C | 2.3 ° C | -0.5 ° C | % 65 | 19.8 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
-4.3 ° C | 0.8 ° C | -2.6 ° C | % 70 | 19.4 km/h | 0% |
| 25 December 2025 Thu | Overcast |
-3.2 ° C | 0.1 ° C | -2 ° C | % 77 | 12.2 km/h | 0% |
| 26 December 2025 Fri | Partly Cloudy |
-2.5 ° C | 3 ° C | -0.6 ° C | % 75 | 9.4 km/h | 0% |
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