Rock Springs, MT 18 December Weather

Altitude - 910m | 46°49′1″N,106°14′49″W | map (OSM)

Rock Springs, MT

°F

3 amClear12mphS

Sun, December 14, 20253:51 AM (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	19°	14°	10°	10°	15°	18°	17°	19°
wind	27mph	21mph	13mph	6mph	4mph	7mph	10mph	12mph
pressure in	26.57	26.70	26.81	26.84	26.82	26.73	26.64	26.52

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

temperature °F	17°	15°	16°	20°	27°	33°	37°	38°
wind	6mph	9mph	12mph	13mph	12mph	13mph	17mph	28mph
pressure in	27.18	27.11	27.04	26.95	26.80	26.67	26.61	26.70

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

temperature °F	23°	24°	24°	28°	41°	43°	35°	34°
wind	8mph	10mph	10mph	10mph	11mph	7mph	6mph	7mph
pressure in	26.97	26.92	26.84	26.79	26.75	26.68	26.61	26.58

* Rock Springs, MT 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 Rock Springs, MT 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.