Newcastle, WY 20 December Weather

Altitude - 1340m | 43°51′18″N,104°12′18″W | map (OSM)

Newcastle, WY

°F

5:30 pmSnow Shower22mphNW

Wed, December 17, 20256:24 PM (GMT -07:00)

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

temperature °F	29°	26°	23°	24°	29°	29°	23°	20°
wind	13mph	12mph	7mph	6mph	8mph	7mph	3mph	3mph
pressure in	25.13	25.20	25.28	25.35	25.38	25.40	25.41	25.43

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

temperature °F	19°	18°	17°	24°	35°	38°	33°	29°
wind	3mph	3mph	3mph	5mph	5mph	5mph	5mph	5mph
pressure in	25.64	25.59	25.55	25.57	25.56	25.52	25.51	25.53

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

temperature °F	33°	31°	29°	34°	43°	45°	36°	33°
wind	4mph	4mph	2mph	2mph	2mph	2mph	2mph	2mph
pressure in	25.33	25.34	25.35	25.41	25.44	25.43	25.39	25.41

* Newcastle, WY 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 Newcastle, WY 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.