Sweet Grass, MT 18 December Weather

Altitude - 1077m | 48°59′46″N,111°57′40″W | map (OSM)

Sweet Grass, MT

°F

6:30 amPartly Cloudy11mphS

Sun, December 14, 20257:26 AM (GMT -07:00)

Climatic norm in Sweet Grass, MT Dec 18

10°
21°
31°

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	7°	7°	10°	16°	22°	25°	23°	25°
wind	8mph	7mph	10mph	12mph	14mph	15mph	15mph	15mph
pressure in	26.20	26.17	26.14	26.12	26.06	25.94	25.82	25.72

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

temperature °F	12°	15°	17°	19°	28°	38°	25°	14°
wind	14mph	17mph	18mph	16mph	16mph	20mph	19mph	11mph
pressure in	26.40	26.34	26.22	26.10	25.99	25.96	26.24	26.36

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

temperature °F	25°	26°	30°	38°	43°	44°	39°	36°
wind	12mph	10mph	8mph	9mph	10mph	10mph	8mph	8mph
pressure in	26.25	26.21	26.18	26.18	26.14	26.06	26.02	26.01

* Sweet Grass, 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 Sweet Grass, 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.