Sunnyside, MT 18 December Weather

Altitude - 1826m | 46°6′54″N,112°59′38″W | map (OSM)

Sunnyside, MT

°F

6:30 amClear7mphSW

Sun, December 14, 20257:05 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	18°	16°	15°	16°	21°	26°	27°	29°
wind	10mph	9mph	7mph	6mph	7mph	9mph	10mph	12mph
pressure in	23.85	23.83	23.80	23.77	23.73	23.66	23.60	23.56

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

temperature °F	27°	28°	30°	33°	35°	36°	32°	28°
wind	11mph	12mph	13mph	15mph	21mph	24mph	23mph	17mph
pressure in	24.03	24.01	24.00	23.95	23.92	23.94	24.02	24.07

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

temperature °F	20°	20°	19°	20°	31°	36°	32°	29°
wind	5mph	4mph	4mph	3mph	3mph	4mph	6mph	6mph
pressure in	23.94	23.90	23.84	23.79	23.82	23.80	23.77	23.73

* Sunnyside, 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 Sunnyside, 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.