Big Arm, MT 21 December Weather

Altitude - 830m | 47°47′53″N,114°17′42″W | map (OSM)

Big Arm, MT

°F

8:30 pmClear1mphSW

Sat, December 13, 20259:07 PM (GMT -07:00)

Climatic norm in Big Arm, MT Dec 21

14°
22°
29°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	26°	27°	26°	29°	30°	27°	26°
wind	6mph	5mph	5mph	5mph	5mph	5mph	4mph	4mph
pressure in	26.92	26.92	26.94	26.94	26.95	26.93	26.91	26.90

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	34°	33°	31°	36°	36°	35°	36°
wind	1mph	1mph	1mph	2mph	1mph	1mph	1mph	4mph
pressure in	27.21	27.18	27.17	27.14	27.09	27.02	27.01	27.06

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	36°	34°	33°	37°	39°	35°	32°
wind	1mph	1mph	1mph	0mph	1mph	1mph	2mph	2mph
pressure in	27.12	27.14	27.15	27.17	27.19	27.16	27.15	27.14

* Big Arm, MT weather for December 21 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 Arm, MT Weather for December 21, 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 21 for previous years is presented.