Swan Lake, MT 21 December Weather

Altitude - 936m | 47°55′44″N,113°50′42″W | map (OSM)

Swan Lake, MT

°F

11 pmClear3mphSE

Sat, December 13, 202511:54 PM (GMT -07:00)

Climatic norm in Swan Lake, 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	23°	23°	24°	24°	26°	27°	24°	24°
wind	7mph	6mph	6mph	6mph	7mph	6mph	5mph	6mph
pressure in	26.53	26.54	26.55	26.56	26.57	26.57	26.55	26.56

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

temperature °F	37°	33°	31°	30°	36°	36°	34°	33°
wind	2mph	2mph	2mph	2mph	2mph	2mph	2mph	6mph
pressure in	26.85	26.81	26.78	26.75	26.72	26.65	26.63	26.68

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

temperature °F	37°	38°	35°	33°	37°	37°	35°	33°
wind	1mph	3mph	2mph	2mph	3mph	3mph	3mph	3mph
pressure in	26.76	26.79	26.79	26.80	26.82	26.79	26.79	26.78

* Swan Lake, 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 Swan Lake, 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.