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
| 20 December 2025 Sat 7.2 ° C ( 45°F )  Sunny |
Feels Like : 3.1 ° C / 37.5°F Humidity : % 58 Pressure : 1011 mb Wind Speed : 28.1 kmph / 17.4 miles from WSW 
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 |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Patchy rain nearby |
3.3 ° C | 10 ° C | 7 ° C | % 81 | 44.6 km/h | 86% |
| 20 December 2025 Sat | Sunny |
0.5 ° C | 8.7 ° C | 4.2 ° C | % 71 | 27.4 km/h | 0% |
| 21 December 2025 Sun |  Partly Cloudy |
-0.5 ° C | 9.3 ° C | 3.5 ° C | % 82 | 6.5 km/h | 0% |
| 22 December 2025 Mon | Partly Cloudy |
1.6 ° C | 6.4 ° C | 3.8 ° C | % 82 | 23 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
2.4 ° C | 6.6 ° C | 4.6 ° C | % 65 | 10.8 km/h | 61% |
| 24 December 2025 Wed |  Overcast |
3.1 ° C | 8.2 ° C | 4.6 ° C | % 78 | 36.7 km/h | 0% |
| 25 December 2025 Thu | Patchy rain nearby |
2.4 ° C | 7 ° C | 3.8 ° C | % 79 | 11.5 km/h | 85% |
| 26 December 2025 Fri | Sunny |
1.5 ° C | 6.4 ° C | 3.3 ° C | % 85 | 7.6 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
0.4 ° C | 5.1 ° C | 2.3 ° C | % 84 | 6.5 km/h | 0% |
| 28 December 2025 Sun |  Cloudy |
-0.1 ° C | 3.9 ° C | 2 ° C | % 81 | 6.1 km/h | 0% |
| 29 December 2025 Mon | Cloudy |
2 ° C | 5.3 ° C | 3.3 ° C | % 71 | 10.1 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
1.8 ° C | 4.6 ° C | 3.3 ° C | % 76 | 7.6 km/h | 0% |
| 31 December 2025 Wed | Patchy rain nearby |
4 ° C | 8.5 ° C | 5.8 ° C | % 71 | 32.4 km/h | 79% |
| 01 January 2026 Thu | Sunny |
1.1 ° C | 5.2 ° C | 3 ° C | % 73 | 9 km/h | 0% |
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