Umatilla Reservation, OR 15 December Weather

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

Umatilla Reservation, OR

°F

10:30 pmClear7mphSE

Fri, December 12, 202510:57 PM (GMT -08:00)

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	48°	48°	50°	52°	57°	58°	56°	53°
wind	10mph	10mph	12mph	13mph	16mph	14mph	11mph	8mph
pressure in	27.89	27.86	27.86	27.87	27.85	27.81	27.83	27.86

Sunday Dec 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	36°	37°	38°	41°	41°	37°	38°
wind	5mph	6mph	7mph	6mph	6mph	3mph	4mph	6mph
pressure in	27.87	27.91	27.97	28.02	28.03	28.01	28.00	27.95

Friday Dec 15 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	33°	32°	33°	37°	36°	33°	32°
wind	1mph	1mph	0mph	0mph	0mph	1mph	0mph	1mph
pressure in	28.15	28.15	28.17	28.19	28.16	28.13	28.12	28.09

* Umatilla Reservation, OR weather for December 15 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 15, 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 15 for previous years is presented.