Roundup Junction, CO 18 December Weather

Altitude - 3071m | 37°28′59″N,108°9′43″W | map (OSM)

Roundup Junction, CO

°F

3 pmSunny9mphW

Thu, December 11, 20253:46 PM (GMT -07:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	26°	26°	32°	43°	43°	35°	31°
wind	5mph	5mph	5mph	3mph	4mph	6mph	4mph	5mph
pressure in	20.40	20.38	20.40	20.50	20.63	20.58	20.50	20.48

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	23°	19°	18°	27°	40°	43°	34°	28°
wind	5mph	5mph	5mph	2mph	3mph	6mph	3mph	4mph
pressure in	20.55	20.52	20.52	20.64	20.79	20.80	20.69	20.60

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	24°	23°	29°	43°	44°	37°	32°
wind	4mph	4mph	5mph	4mph	5mph	6mph	5mph	5mph
pressure in	20.55	20.52	20.51	20.59	20.72	20.68	20.59	20.52

* Roundup Junction, CO weather for December 18 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 Roundup Junction, CO Weather for December 18, 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 18 for previous years is presented.