Hermiston-Umatilla, OR 31 December Weather

Altitude - 155m | 45°49′55″N,119°15′14″W | map (OSM)

Hermiston-Umatilla, OR

°F

4:30 amMostly Cloudy3mphSE

Sun, December 28, 20254:34 AM (GMT -08:00)

Climatic norm in Hermiston-Umatilla, OR Dec 31

27°
33°
39°

minimum
average
maximum

Wednesday Dec 31 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	25°	25°	27°	31°	33°	29°	27°
wind	1mph	2mph	2mph	1mph	2mph	3mph	2mph	2mph
pressure in	29.78	29.75	29.73	29.72	29.67	29.61	29.58	29.56

Tuesday Dec 31 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	33°	31°	33°	38°	39°	36°	35°
wind	5mph	5mph	4mph	3mph	3mph	4mph	4mph	4mph
pressure in	29.78	29.77	29.76	29.75	29.71	29.64	29.59	29.56

Sunday Dec 31 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	40°	38°	40°	44°	44°	40°	37°
wind	4mph	4mph	2mph	2mph	3mph	3mph	2mph	3mph
pressure in	29.56	29.57	29.59	29.62	29.62	29.61	29.64	29.68

* Hermiston-Umatilla, OR weather for December 31 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Hermiston-Umatilla, OR Weather for December 31, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 31 for previous years is presented.