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 September 2025 Mon
15.6 ° C
( 60.1°F )

Sunny
Sunny
Feels Like : 15.6 ° C / 60.1°F
Humidity : % 55
Pressure : 1023 mb
Wind Speed : 4.7 kmph / 2.9 miles from SWSW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15-day weather forecast for State Airport, Hermiston, United States

Date
22 September 2025 Mon
Weather forecastSunny Sunny
Low temperature8.5 ° C
High temperature24 ° C
Average Temperature16.4 ° C
Humidity% 50
Wind17.3 km/h
Chance of rain0%
23 September 2025 Tue
Weather forecastSunny Sunny
Low temperature10.9 ° C
High temperature30.1 ° C
Average Temperature20.2 ° C
Humidity% 45
Wind9.4 km/h
Chance of rain0%
24 September 2025 Wed
Weather forecastSunny Sunny
Low temperature10.8 ° C
High temperature32.3 ° C
Average Temperature21.5 ° C
Humidity% 39
Wind5 km/h
Chance of rain0%
25 September 2025 Thu
Weather forecastSunny Sunny
Low temperature15.3 ° C
High temperature31 ° C
Average Temperature22.2 ° C
Humidity% 29
Wind38.2 km/h
Chance of rain0%
26 September 2025 Fri
Weather forecastSunny Sunny
Low temperature12.5 ° C
High temperature25.8 ° C
Average Temperature18.9 ° C
Humidity% 31
Wind22.7 km/h
Chance of rain0%
27 September 2025 Sat
Weather forecastSunny Sunny
Low temperature15.5 ° C
High temperature27.3 ° C
Average Temperature21.4 ° C
Humidity% 22
Wind6.5 km/h
Chance of rain0%
28 September 2025 Sun
Weather forecastSunny Sunny
Low temperature16.9 ° C
High temperature28.7 ° C
Average Temperature22.6 ° C
Humidity% 32
Wind10.4 km/h
Chance of rain0%
29 September 2025 Mon
Weather forecastSunny Sunny
Low temperature18.1 ° C
High temperature29.8 ° C
Average Temperature23.4 ° C
Humidity% 34
Wind13.3 km/h
Chance of rain0%
30 September 2025 Tue
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature14.1 ° C
High temperature18 ° C
Average Temperature16.9 ° C
Humidity% 68
Wind25.9 km/h
Chance of rain86%
01 October 2025 Wed
Weather forecastSunny Sunny
Low temperature14 ° C
High temperature20.4 ° C
Average Temperature16.4 ° C
Humidity% 42
Wind37.8 km/h
Chance of rain0%
02 October 2025 Thu
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature12.3 ° C
High temperature19 ° C
Average Temperature15 ° C
Humidity% 47
Wind32.4 km/h
Chance of rain0%
03 October 2025 Fri
Weather forecastCloudy  Cloudy
Low temperature9.9 ° C
High temperature17.5 ° C
Average Temperature13.3 ° C
Humidity% 47
Wind13.7 km/h
Chance of rain0%
04 October 2025 Sat
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature11 ° C
High temperature18.4 ° C
Average Temperature13.7 ° C
Humidity% 44
Wind20.9 km/h
Chance of rain89%
05 October 2025 Sun
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature8.3 ° C
High temperature16 ° C
Average Temperature12 ° C
Humidity% 53
Wind18 km/h
Chance of rain71%
Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
22 September 2025 Mon Sunny Sunny 8.5 ° C 24 ° C 16.4 ° C % 50 17.3 km/h 0%
23 September 2025 Tue Sunny Sunny 10.9 ° C 30.1 ° C 20.2 ° C % 45 9.4 km/h 0%
24 September 2025 Wed Sunny Sunny 10.8 ° C 32.3 ° C 21.5 ° C % 39 5 km/h 0%
25 September 2025 Thu Sunny Sunny 15.3 ° C 31 ° C 22.2 ° C % 29 38.2 km/h 0%
26 September 2025 Fri Sunny Sunny 12.5 ° C 25.8 ° C 18.9 ° C % 31 22.7 km/h 0%
27 September 2025 Sat Sunny Sunny 15.5 ° C 27.3 ° C 21.4 ° C % 22 6.5 km/h 0%
28 September 2025 Sun Sunny Sunny 16.9 ° C 28.7 ° C 22.6 ° C % 32 10.4 km/h 0%
29 September 2025 Mon Sunny Sunny 18.1 ° C 29.8 ° C 23.4 ° C % 34 13.3 km/h 0%
30 September 2025 Tue Patchy rain nearby Patchy rain nearby 14.1 ° C 18 ° C 16.9 ° C % 68 25.9 km/h 86%
01 October 2025 Wed Sunny Sunny 14 ° C 20.4 ° C 16.4 ° C % 42 37.8 km/h 0%
02 October 2025 Thu Partly Cloudy  Partly Cloudy 12.3 ° C 19 ° C 15 ° C % 47 32.4 km/h 0%
03 October 2025 Fri Cloudy  Cloudy 9.9 ° C 17.5 ° C 13.3 ° C % 47 13.7 km/h 0%
04 October 2025 Sat Patchy rain nearby Patchy rain nearby 11 ° C 18.4 ° C 13.7 ° C % 44 20.9 km/h 89%
05 October 2025 Sun Patchy rain nearby Patchy rain nearby 8.3 ° C 16 ° C 12 ° C % 53 18 km/h 71%
Weather forecasts are usually fully updated every 3 hours.

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