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
| 24 August 2026 Mon 20.9 ° C ( 69.6°F )  Smoky haze |
Feels Like : 19.5 ° C / 67.1°F Humidity : % 43 Pressure : 1013 mb Wind Speed : 4.7 kmph / 2.9 miles from N 
Visibility : 10 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 |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun |  Sunny |
17.5 ° C | 31.6 ° C | 24.8 ° C | % 39 | 38.9 km/h | 1% |
| 24 August 2026 Mon | Smoky haze |
15.7 ° C | 34.2 ° C | 25.2 ° C | % 36 | 14.4 km/h | 2% |
| 25 August 2026 Tue | Sunny |
20 ° C | 37.7 ° C | 28.8 ° C | % 21 | 8.3 km/h | 2% |
| 26 August 2026 Wed | Sunny |
21.3 ° C | 36.8 ° C | 28.6 ° C | % 25 | 23.4 km/h | 3% |
| 27 August 2026 Thu | Sunny |
19.5 ° C | 32.5 ° C | 25.5 ° C | % 29 | 32 km/h | 3% |
| 28 August 2026 Fri | Sunny |
15.5 ° C | 31 ° C | 22.8 ° C | % 31 | 15.8 km/h | 1% |
| 29 August 2026 Sat | Sunny |
15.8 ° C | 30.1 ° C | 22.3 ° C | % 34 | 22 km/h | 2% |
| 30 August 2026 Sun | Sunny |
13 ° C | 28.4 ° C | 20.1 ° C | % 29 | 7.6 km/h | 0% |
| 31 August 2026 Mon | Sunny |
15 ° C | 30.4 ° C | 22.1 ° C | % 21 | 32.8 km/h | 1% |
| 01 September 2026 Tue | Sunny |
14.2 ° C | 27 ° C | 20 ° C | % 33 | 26.6 km/h | 1% |
| 02 September 2026 Wed | Sunny |
14.4 ° C | 28.8 ° C | 20.8 ° C | % 36 | 22 km/h | 2% |
| 03 September 2026 Thu | Sunny |
12.3 ° C | 25.9 ° C | 18.6 ° C | % 40 | 23.4 km/h | 1% |
| 04 September 2026 Fri | Sunny |
11.4 ° C | 24.7 ° C | 17.7 ° C | % 37 | 11.2 km/h | 1% |
| 05 September 2026 Sat |  Overcast |
12 ° C | 25 ° C | 18.7 ° C | % 28 | 13.7 km/h | 4% |
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