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
| 03 August 2026 Mon 10 ° C ( 50°F )  Partly cloudy |
Feels Like : 9.7 ° C / 49.5°F Humidity : % 87 Pressure : 1022 mb Wind Speed : 5 kmph / 3.1 miles from S 
Visibility : 16.1 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon |  Sunny |
13.6 ° C | 30.5 ° C | 21.8 ° C | % 30 | 11.2 km/h | 0% |
| 04 August 2026 Tue |  Smoky haze |
15.1 ° C | 35.4 ° C | 25.5 ° C | % 20 | 14.4 km/h | 0% |
| 05 August 2026 Wed | Sunny |
17.7 ° C | 39 ° C | 28.6 ° C | % 14 | 8.3 km/h | 0% |
| 06 August 2026 Thu | Smoky haze |
20.6 ° C | 42.4 ° C | 31.7 ° C | % 11 | 26.3 km/h | 0% |
| 07 August 2026 Fri | Smoky haze |
19.8 ° C | 42 ° C | 30.4 ° C | % 17 | 19.8 km/h | 0% |
| 08 August 2026 Sat | Sunny |
20 ° C | 40.6 ° C | 29.5 ° C | % 19 | 28.4 km/h | 0% |
| 09 August 2026 Sun | Sunny |
17.1 ° C | 35.4 ° C | 26.1 ° C | % 26 | 25.6 km/h | 0% |
| 10 August 2026 Mon | Sunny |
14.6 ° C | 33.1 ° C | 23.5 ° C | % 34 | 15.5 km/h | 1% |
| 11 August 2026 Tue | Sunny |
14.4 ° C | 32.5 ° C | 22.8 ° C | % 35 | 19.8 km/h | 1% |
| 12 August 2026 Wed | Sunny |
13.2 ° C | 32.5 ° C | 23 ° C | % 34 | 10.8 km/h | 1% |
| 13 August 2026 Thu | Sunny |
17.2 ° C | 36.2 ° C | 26.7 ° C | % 25 | 10.4 km/h | 0% |
| 14 August 2026 Fri | Sunny |
19 ° C | 38.5 ° C | 28.7 ° C | % 21 | 7.6 km/h | 0% |
| 15 August 2026 Sat | Sunny |
19.1 ° C | 37.5 ° C | 28.1 ° C | % 25 | 32.8 km/h | 0% |
| 16 August 2026 Sun | Sunny |
15.6 ° C | 35.1 ° C | 25.1 ° C | % 25 | 13.7 km/h | 0% |
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