Big Arm, MT 18 December Weather

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

Big Arm, MT

°F

10:30 pmClear1mphSW

Sat, December 13, 202511:03 PM (GMT -07:00)

Climatic norm in Big Arm, MT Dec 18

15°
22°
29°

minimum
average
maximum

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	26°	25°	25°	28°	29°	28°	29°
wind	7mph	5mph	5mph	4mph	5mph	5mph	5mph	6mph
pressure in	27.06	27.09	27.07	27.04	26.95	26.82	26.71	26.62

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

temperature °F	32°	34°	34°	36°	39°	40°	38°	34°
wind	1mph	3mph	4mph	8mph	14mph	19mph	14mph	7mph
pressure in	27.22	27.19	27.10	27.03	26.96	27.01	27.18	27.28

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

temperature °F	24°	24°	23°	25°	30°	30°	29°	30°
wind	1mph	1mph	1mph	1mph	1mph	1mph	1mph	1mph
pressure in	27.20	27.17	27.10	27.05	26.99	26.92	26.90	26.90

* Big Arm, 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 Arm, 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.