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
| 15 May 2026 Fri 21.1 ° C ( 70°F )  Partly cloudy |
Feels Like : 21.1 ° C / 70°F Humidity : % 32 Pressure : 1016 mb Wind Speed : 25.9 kmph / 16.1 miles from W 
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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu |  Sunny |
9.2 ° C | 23 ° C | 16.6 ° C | % 45 | 34.6 km/h | 0% |
| 15 May 2026 Fri | Partly Cloudy |
8.6 ° C | 18.2 ° C | 13.6 ° C | % 44 | 35.3 km/h | 0% |
| 16 May 2026 Sat |  Patchy rain nearby |
7.8 ° C | 18.2 ° C | 12.7 ° C | % 44 | 32 km/h | 77% |
| 17 May 2026 Sun | Sunny |
4.2 ° C | 19.4 ° C | 12.2 ° C | % 47 | 13.7 km/h | 0% |
| 18 May 2026 Mon | Sunny |
8.6 ° C | 21.9 ° C | 15 ° C | % 40 | 15.5 km/h | 0% |
| 19 May 2026 Tue | Sunny |
8.6 ° C | 23.5 ° C | 14.1 ° C | % 50 | 19.8 km/h | 0% |
| 20 May 2026 Wed | Sunny |
8.4 ° C | 24.4 ° C | 16.5 ° C | % 44 | 17.6 km/h | 0% |
| 21 May 2026 Thu | Sunny |
11.7 ° C | 26.1 ° C | 18.9 ° C | % 43 | 16.2 km/h | 0% |
| 22 May 2026 Fri | Partly Cloudy |
8.1 ° C | 22.3 ° C | 14.8 ° C | % 37 | 24.5 km/h | 0% |
| 23 May 2026 Sat | Sunny |
4.2 ° C | 20 ° C | 12.8 ° C | % 42 | 17.3 km/h | 0% |
| 24 May 2026 Sun | Sunny |
10.3 ° C | 26.5 ° C | 18.7 ° C | % 36 | 19.1 km/h | 0% |
| 25 May 2026 Mon | Sunny |
10.4 ° C | 28.4 ° C | 19.9 ° C | % 37 | 12.6 km/h | 0% |
| 26 May 2026 Tue | Sunny |
11.7 ° C | 29.2 ° C | 21.2 ° C | % 41 | 22.7 km/h | 0% |
| 27 May 2026 Wed | Sunny |
12.7 ° C | 29.8 ° C | 21.3 ° C | % 37 | 18.7 km/h | 0% |
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