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
| 05 December 2025 Fri 4.4 ° C ( 39.9°F )  Mist |
Feels Like : 4 ° C / 39.3°F Humidity : % 100 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from E 
Visibility : 8 km Precipitation (rainfall) : 1.79 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 |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
4.9 ° C | 13.8 ° C | 8.3 ° C | % 87 | 39.6 km/h | 86% |
| 06 December 2025 Sat |  Partly Cloudy |
6.4 ° C | 10.1 ° C | 8.2 ° C | % 75 | 45 km/h | 0% |
| 07 December 2025 Sun |  Patchy rain nearby |
2.3 ° C | 12.5 ° C | 7.7 ° C | % 75 | 36 km/h | 72% |
| 08 December 2025 Mon | Partly Cloudy |
7.6 ° C | 13.9 ° C | 11.1 ° C | % 60 | 40.3 km/h | 0% |
| 09 December 2025 Tue | Patchy rain nearby |
9.4 ° C | 12.7 ° C | 12.6 ° C | % 60 | 48.6 km/h | 75% |
| 10 December 2025 Wed |  Sunny |
6.3 ° C | 9.9 ° C | 8.1 ° C | % 60 | 42.5 km/h | 0% |
| 11 December 2025 Thu | Patchy rain nearby |
5.8 ° C | 9.7 ° C | 6.9 ° C | % 65 | 12.6 km/h | 80% |
| 12 December 2025 Fri | Moderate rain |
1.1 ° C | 2.5 ° C | 2.3 ° C | % 95 | 14.8 km/h | 88% |
| 13 December 2025 Sat |  Overcast |
-1.8 ° C | 2.2 ° C | 1.1 ° C | % 88 | 14 km/h | 0% |
| 14 December 2025 Sun |  Light snow |
-3.2 ° C | -1.7 ° C | -2.6 ° C | % 83 | 11.5 km/h | 61% |
| 15 December 2025 Mon |  Cloudy |
-4.3 ° C | -2.2 ° C | -3.7 ° C | % 82 | 7.6 km/h | 0% |
| 16 December 2025 Tue | Cloudy |
-5.5 ° C | -2.1 ° C | -4 ° C | % 85 | 14.8 km/h | 0% |
| 17 December 2025 Wed | Overcast |
-7.1 ° C | -2.8 ° C | -4.1 ° C | % 82 | 13.3 km/h | 0% |
| 18 December 2025 Thu |  Light freezing rain |
-8.4 ° C | -7.6 ° C | -7.9 ° C | % 86 | 24.5 km/h | 87% |
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