Sumner, MT 18 December Weather

Altitude - 913m | 48°46′48″N,108°6′14″W | map (OSM)

Sumner, MT

°F

10:30 pmPartly Cloudy16mphSE

Sat, December 13, 202511:05 PM (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	5°	2°	2°	3°	8°	12°	11°	12°
wind	20mph	13mph	7mph	5mph	8mph	11mph	12mph	13mph
pressure in	26.63	26.72	26.77	26.78	26.72	26.64	26.53	26.39

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

temperature °F	5°	3°	7°	11°	14°	18°	25°	17°
wind	9mph	10mph	13mph	15mph	15mph	10mph	14mph	26mph
pressure in	27.14	27.04	26.96	26.85	26.69	26.53	26.50	26.73

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

temperature °F	19°	21°	19°	22°	36°	35°	28°	27°
wind	9mph	9mph	5mph	4mph	4mph	3mph	3mph	2mph
pressure in	26.85	26.80	26.72	26.69	26.68	26.60	26.54	26.52

* Sumner, 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 Sumner, 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.