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
| 20 December 2025 Sat 5.6 ° C ( 42.1°F )  Partly cloudy |
Feels Like : 1.1 ° C / 33.9°F Humidity : % 70 Pressure : 1015 mb Wind Speed : 27.4 kmph / 17 miles from SW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
1.3 ° C | 8.9 ° C | 4.1 ° C | % 73 | 31.7 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
-0.9 ° C | 8.2 ° C | 3 ° C | % 86 | 10.4 km/h | 0% |
| 22 December 2025 Mon |  Cloudy |
0.4 ° C | 5.6 ° C | 3.1 ° C | % 85 | 28.1 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
3.5 ° C | 7.9 ° C | 5 ° C | % 64 | 10.1 km/h | 60% |
| 24 December 2025 Wed | Patchy rain nearby |
2.2 ° C | 7.2 ° C | 4.1 ° C | % 81 | 28.4 km/h | 89% |
| 25 December 2025 Thu | Patchy rain nearby |
2 ° C | 5.8 ° C | 3.3 ° C | % 83 | 20.9 km/h | 75% |
| 26 December 2025 Fri | Partly Cloudy |
1 ° C | 6.3 ° C | 3 ° C | % 85 | 9 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
-0.5 ° C | 5.3 ° C | 1.9 ° C | % 83 | 8.6 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-0.3 ° C | 4.7 ° C | 1.8 ° C | % 81 | 5.8 km/h | 0% |
| 29 December 2025 Mon | Cloudy |
0 ° C | 4.3 ° C | 1.4 ° C | % 81 | 6.5 km/h | 0% |
| 30 December 2025 Tue | Patchy rain nearby |
0.2 ° C | 3 ° C | 2.6 ° C | % 79 | 14 km/h | 83% |
| 31 December 2025 Wed | Sunny |
4.4 ° C | 9.2 ° C | 6.4 ° C | % 66 | 31.7 km/h | 0% |
| 01 January 2026 Thu |  Overcast |
0.6 ° C | 5.2 ° C | 2.6 ° C | % 70 | 12.6 km/h | 0% |
| 02 January 2026 Fri | Partly Cloudy |
-1.5 ° C | 3.8 ° C | 0.7 ° C | % 67 | 9.4 km/h | 0% |
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