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
| 03 October 2026 Sat 19.9 ° C ( 67.9°F )  Overcast |
Feels Like : 18.4 ° C / 65.1°F Humidity : % 43 Pressure : 1018 mb Wind Speed : 4.7 kmph / 2.9 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 92 |
15-day weather forecast for State Airport, Hermiston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat |  Sunny |
14.1 ° C | 27.4 ° C | 20.1 ° C | % 41 | 11.2 km/h | 2% |
| 04 October 2026 Sun | Sunny |
14.7 ° C | 27.7 ° C | 20.9 ° C | % 36 | 6.1 km/h | 1% |
| 05 October 2026 Mon | Sunny |
15.7 ° C | 30.2 ° C | 22.4 ° C | % 31 | 25.6 km/h | 3% |
| 06 October 2026 Tue | Sunny |
14.4 ° C | 27.5 ° C | 20.6 ° C | % 37 | 16.2 km/h | 1% |
| 07 October 2026 Wed | Sunny |
13.7 ° C | 27.3 ° C | 20.1 ° C | % 32 | 6.1 km/h | 1% |
| 08 October 2026 Thu | Sunny |
15.8 ° C | 28.2 ° C | 21.1 ° C | % 29 | 7.6 km/h | 0% |
| 09 October 2026 Fri | Sunny |
16.2 ° C | 24.9 ° C | 20.1 ° C | % 38 | 33.5 km/h | 4% |
| 10 October 2026 Sat | Sunny |
10 ° C | 17.4 ° C | 13.6 ° C | % 44 | 38.5 km/h | 3% |
| 11 October 2026 Sun | Sunny |
9.4 ° C | 16.6 ° C | 12.3 ° C | % 54 | 40.3 km/h | 3% |
| 12 October 2026 Mon | Sunny |
10.3 ° C | 19.9 ° C | 14.6 ° C | % 50 | 45 km/h | 6% |
| 13 October 2026 Tue | Sunny |
9.6 ° C | 17.4 ° C | 13.1 ° C | % 46 | 39.2 km/h | 3% |
| 14 October 2026 Wed | Sunny |
6.5 ° C | 20.7 ° C | 13 ° C | % 43 | 39.2 km/h | 2% |
| 15 October 2026 Thu | Sunny |
9.2 ° C | 17.4 ° C | 12.6 ° C | % 49 | 34.9 km/h | 2% |
| 16 October 2026 Fri | Sunny |
4.8 ° C | 16.3 ° C | 10.1 ° C | % 39 | 12.2 km/h | 1% |
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