Sumatra, MT 20 December Weather

Altitude - 975m | 46°37′5″N,107°33′4″W | map (OSM)

Sumatra, MT

°F

12 amFair9mphS

Sun, December 14, 202512:43 AM (GMT -07:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	28°	28°	31°	30°	25°	24°
wind	8mph	7mph	6mph	7mph	7mph	7mph	6mph	7mph
pressure in	26.33	26.36	26.39	26.41	26.41	26.38	26.37	26.39

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	20°	20°	21°	28°	47°	50°	39°	33°
wind	7mph	7mph	7mph	8mph	11mph	10mph	7mph	6mph
pressure in	26.80	26.75	26.70	26.68	26.71	26.72	26.71	26.70

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	35°	33°	36°	49°	53°	43°	40°
wind	8mph	7mph	6mph	5mph	7mph	8mph	7mph	7mph
pressure in	26.45	26.48	26.49	26.55	26.59	26.58	26.56	26.57

* Sumatra, MT weather for December 20 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 Sumatra, MT Weather for December 20, 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 20 for previous years is presented.