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
| 29 April 2026 Wed 10.3 ° C ( 50.5°F )  Clear |
Feels Like : 9.9 ° C / 49.8°F Humidity : % 58 Pressure : 1021 mb Wind Speed : 5.8 kmph / 3.6 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for State Airport, Hermiston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 29 April 2026 Wed | Sunny |
8.6 ° C | 23.9 ° C | 14.8 ° C | % 46 | 11.5 km/h | 0% |
| 30 April 2026 Thu | Sunny |
9.7 ° C | 23 ° C | 16.5 ° C | % 48 | 7.6 km/h | 0% |
| 01 May 2026 Fri |  Patchy rain nearby |
11.7 ° C | 24.1 ° C | 18.1 ° C | % 46 | 8.6 km/h | 66% |
| 02 May 2026 Sat | Patchy rain nearby |
14.3 ° C | 25.6 ° C | 18.6 ° C | % 53 | 13.7 km/h | 81% |
| 03 May 2026 Sun | Sunny |
13.6 ° C | 27.1 ° C | 18.4 ° C | % 59 | 8.6 km/h | 0% |
| 04 May 2026 Mon | Sunny |
15.8 ° C | 29.6 ° C | 22.4 ° C | % 47 | 17.3 km/h | 0% |
| 05 May 2026 Tue | Sunny |
15.1 ° C | 25.5 ° C | 19.3 ° C | % 59 | 36 km/h | 0% |
| 06 May 2026 Wed | Sunny |
13.5 ° C | 23 ° C | 17.6 ° C | % 55 | 35.3 km/h | 0% |
| 07 May 2026 Thu |  Partly Cloudy |
14.9 ° C | 23.8 ° C | 18.4 ° C | % 50 | 28.4 km/h | 0% |
| 08 May 2026 Fri | Patchy rain nearby |
12.2 ° C | 18.6 ° C | 14.6 ° C | % 68 | 23 km/h | 87% |
| 09 May 2026 Sat | Partly Cloudy |
10.5 ° C | 18.3 ° C | 13.9 ° C | % 50 | 16.9 km/h | 0% |
| 10 May 2026 Sun | Sunny |
7.3 ° C | 20.6 ° C | 14.3 ° C | % 38 | 11.9 km/h | 0% |
| 11 May 2026 Mon | Partly Cloudy |
11.1 ° C | 23.3 ° C | 17.6 ° C | % 40 | 26.6 km/h | 0% |
| 12 May 2026 Tue | Patchy rain nearby |
12.9 ° C | 23.3 ° C | 17.5 ° C | % 54 | 23.4 km/h | 65% |
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