Big Sag, MT 18 December Weather

Altitude - 1052m | 47°35′53″N,110°42′50″W | map (OSM)

Big Sag, MT

°F

11:30 pmClear7mphS

Sun, December 14, 202512:19 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	21°	18°	18°	22°	32°	34°	31°	32°
wind	10mph	6mph	5mph	8mph	10mph	11mph	10mph	10mph
pressure in	26.30	26.31	26.31	26.28	26.25	26.14	26.01	25.89

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

temperature °F	19°	22°	27°	34°	46°	52°	46°	36°
wind	5mph	6mph	8mph	11mph	24mph	31mph	26mph	13mph
pressure in	26.52	26.46	26.37	26.25	26.20	26.16	26.26	26.46

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

temperature °F	24°	27°	29°	36°	46°	48°	40°	37°
wind	6mph	7mph	7mph	8mph	4mph	8mph	6mph	6mph
pressure in	26.34	26.31	26.27	26.27	26.25	26.17	26.12	26.11

* Big Sag, 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 Big Sag, 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.