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
| 21 December 2025 Sun 9.4 ° C ( 48.9°F )  Sunny |
Feels Like : 6.2 ° C / 43.2°F Humidity : % 50 Pressure : 1014 mb Wind Speed : 24.5 kmph / 15.2 miles from SW 
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat | Sunny |
2.8 ° C | 9.2 ° C | 5.2 ° C | % 73 | 30.6 km/h | 0% |
| 21 December 2025 Sun |  Cloudy |
0.6 ° C | 8.2 ° C | 4.3 ° C | % 76 | 11.9 km/h | 0% |
| 22 December 2025 Mon | Cloudy |
0.4 ° C | 6.2 ° C | 3.6 ° C | % 86 | 32.4 km/h | 0% |
| 23 December 2025 Tue |  Partly Cloudy |
3.1 ° C | 7.8 ° C | 5.3 ° C | % 68 | 12.2 km/h | 0% |
| 24 December 2025 Wed |  Patchy rain nearby |
2.4 ° C | 5.9 ° C | 3.8 ° C | % 83 | 17.3 km/h | 83% |
| 25 December 2025 Thu | Cloudy |
3.4 ° C | 6.6 ° C | 4.5 ° C | % 82 | 11.2 km/h | 0% |
| 26 December 2025 Fri | Partly Cloudy |
1.2 ° C | 7.5 ° C | 4.1 ° C | % 79 | 9 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
-0.4 ° C | 8.9 ° C | 3.8 ° C | % 77 | 11.5 km/h | 0% |
| 28 December 2025 Sun | Patchy rain nearby |
2.9 ° C | 6.6 ° C | 5 ° C | % 82 | 10.4 km/h | 80% |
| 29 December 2025 Mon | Cloudy |
4.6 ° C | 10.1 ° C | 7.7 ° C | % 66 | 34.9 km/h | 0% |
| 30 December 2025 Tue | Sunny |
1 ° C | 7.4 ° C | 3.7 ° C | % 63 | 18.7 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
0.3 ° C | 4.8 ° C | 2.1 ° C | % 76 | 17.6 km/h | 0% |
| 01 January 2026 Thu |  Overcast |
1.2 ° C | 3.9 ° C | 2.7 ° C | % 87 | 13 km/h | 0% |
| 02 January 2026 Fri | Partly Cloudy |
0.6 ° C | 5.4 ° C | 2.4 ° C | % 83 | 15.1 km/h | 0% |
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