State Airport (HES) 15 Day Weather Forecast, Hermiston United States
Current weather conditions and 15 day weather forecast for State Airport in Hermiston, 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 HES
| 22 August 2026 Sat 31.6 ° C ( 88.9°F )  Overcast |
Feels Like : 28.6 ° C / 83.5°F Humidity : % 20 Pressure : 1008 mb Wind Speed : 11.2 kmph / 6.9 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for State Airport, Hermiston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 August 2026 Fri | Overcast |
16.5 ° C | 39.3 ° C | 28.7 ° C | % 24 | 22.3 km/h | 7% |
| 22 August 2026 Sat |  Sunny |
22.3 ° C | 33.6 ° C | 27.6 ° C | % 31 | 38.2 km/h | 36% |
| 23 August 2026 Sun | Sunny |
15.9 ° C | 29.2 ° C | 22.7 ° C | % 41 | 31 km/h | 1% |
| 24 August 2026 Mon | Sunny |
17.2 ° C | 32.1 ° C | 24.2 ° C | % 36 | 10.1 km/h | 3% |
| 25 August 2026 Tue | Sunny |
20.9 ° C | 36.2 ° C | 28.1 ° C | % 23 | 15.8 km/h | 3% |
| 26 August 2026 Wed | Sunny |
21.7 ° C | 32.2 ° C | 26.6 ° C | % 29 | 42.1 km/h | 2% |
| 27 August 2026 Thu | Sunny |
18 ° C | 27.2 ° C | 22.2 ° C | % 39 | 36.4 km/h | 1% |
| 28 August 2026 Fri | Sunny |
17.4 ° C | 28.3 ° C | 22.2 ° C | % 37 | 28.8 km/h | 1% |
| 29 August 2026 Sat | Sunny |
17.3 ° C | 25.1 ° C | 20.5 ° C | % 35 | 34.9 km/h | 1% |
| 30 August 2026 Sun | Sunny |
14.9 ° C | 26.4 ° C | 20 ° C | % 33 | 25.2 km/h | 1% |
| 31 August 2026 Mon | Sunny |
16.1 ° C | 29.9 ° C | 22.4 ° C | % 28 | 22 km/h | 0% |
| 01 September 2026 Tue | Overcast |
17 ° C | 28.4 ° C | 22.2 ° C | % 23 | 16.2 km/h | 7% |
| 02 September 2026 Wed | Overcast |
18 ° C | 29.7 ° C | 22.6 ° C | % 25 | 22.3 km/h | 5% |
| 03 September 2026 Thu | Sunny |
17.6 ° C | 30.1 ° C | 22.7 ° C | % 32 | 36.7 km/h | 2% |
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