Shirley-Ismay, MT 18 December Weather

Altitude - 999m | 46°21′29″N,105°9′25″W | map (OSM)

Shirley-Ismay, MT

°F

10:30 pmFair13mphSE

Sat, December 13, 202511:24 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	23°	16°	10°	10°	14°	17°	15°	18°
wind	26mph	21mph	15mph	9mph	6mph	5mph	7mph	10mph
pressure in	26.23	26.37	26.48	26.54	26.53	26.46	26.36	26.26

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

temperature °F	17°	15°	17°	23°	30°	34°	36°	39°
wind	5mph	6mph	8mph	11mph	14mph	12mph	13mph	25mph
pressure in	26.87	26.82	26.75	26.68	26.54	26.41	26.35	26.40

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

temperature °F	19°	21°	24°	27°	39°	41°	35°	32°
wind	7mph	9mph	11mph	12mph	11mph	7mph	5mph	6mph
pressure in	26.68	26.64	26.57	26.52	26.48	26.40	26.33	26.28

* Shirley-Ismay, 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 Shirley-Ismay, 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.