Riverton, WA 21 December Weather

Altitude - 103m | 47°29′2″N,122°17′42″W | map (OSM)

Riverton, WA

°F

4:30 pmShowers in the Vicinity16mphS

Thu, December 18, 20255:20 PM (GMT -08:00)

Climatic norm in Riverton, WA Dec 21

35°
40°
46°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	42°	41°	41°	44°	45°	43°	42°
wind	10mph	9mph	9mph	9mph	9mph	9mph	8mph	9mph
pressure in	29.45	29.39	29.33	29.29	29.24	29.20	29.23	29.29

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	47°	49°	50°	50°	50°	48°	46°
wind	4mph	5mph	5mph	7mph	7mph	10mph	7mph	5mph
pressure in	29.50	29.39	29.35	29.44	29.50	29.56	29.64	29.69

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	45°	44°	45°	48°	49°	46°	46°
wind	2mph	3mph	3mph	3mph	3mph	3mph	3mph	5mph
pressure in	29.66	29.66	29.67	29.70	29.68	29.64	29.62	29.59

* Riverton, WA weather for December 21 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 Riverton, WA Weather for December 21, 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 21 for previous years is presented.