Umatilla Reservation, OR 20 December Weather

Altitude - 620m | 45°38′46″N,118°32′46″W | map (OSM)

Umatilla Reservation, OR

°F

6:30 amRain13mphS

Mon, December 15, 20257:10 AM (GMT -08:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	35°	34°	38°	43°	42°	38°	37°
wind	8mph	8mph	7mph	7mph	10mph	8mph	6mph	7mph
pressure in	27.71	27.73	27.75	27.78	27.78	27.76	27.75	27.75

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	40°	38°	37°	40°	42°	42°	41°	40°
wind	3mph	4mph	4mph	3mph	4mph	3mph	2mph	3mph
pressure in	27.94	27.93	27.93	27.94	27.93	27.96	27.95	27.91

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	37°	38°	38°	40°	40°	39°	38°
wind	1mph	1mph	0mph	0mph	0mph	1mph	0mph	0mph
pressure in	27.69	27.71	27.76	27.80	27.80	27.79	27.81	27.85

* Umatilla Reservation, OR weather for December 20 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 Umatilla Reservation, OR Weather for December 20, 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 20 for previous years is presented.