Boulder, WY 20 December Weather

Altitude - 2121m | 42°44′53″N,109°43′5″W | map (OSM)

Boulder, WY

°F

1:30 pmMostly Cloudy6mphNW

Thu, December 18, 20252:02 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	31°	26°	19°	20°	27°	27°	21°	19°
wind	17mph	14mph	9mph	8mph	9mph	8mph	5mph	5mph
pressure in	22.85	22.88	22.91	23.00	23.08	23.07	23.04	23.04

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

temperature °F	15°	15°	12°	19°	30°	32°	24°	20°
wind	5mph	4mph	4mph	3mph	2mph	3mph	5mph	5mph
pressure in	23.15	23.13	23.08	23.18	23.28	23.27	23.20	23.16

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

temperature °F	25°	25°	25°	27°	36°	37°	30°	26°
wind	4mph	3mph	3mph	2mph	3mph	2mph	3mph	4mph
pressure in	22.98	22.98	23.01	23.06	23.12	23.10	23.07	23.07

* Boulder, 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 Boulder, 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.