Sidney, MT 18 December Weather

Altitude - 593m | 47°43′1″N,104°9′22″W | map (OSM)

Sidney, MT

°F

11:30 pmCloudy16mphSE

Sun, December 14, 202512:23 AM (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	14°	8°	4°	3°	6°	7°	4°	5°
wind	25mph	23mph	17mph	11mph	8mph	6mph	8mph	10mph
pressure in	27.50	27.70	27.88	27.98	27.97	27.91	27.82	27.70

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

temperature °F	7°	3°	3°	9°	15°	20°	27°	33°
wind	4mph	4mph	7mph	11mph	14mph	14mph	13mph	15mph
pressure in	28.37	28.34	28.28	28.19	28.01	27.83	27.70	27.64

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

temperature °F	16°	15°	17°	24°	36°	37°	31°	27°
wind	5mph	6mph	7mph	10mph	12mph	7mph	5mph	4mph
pressure in	28.12	28.06	27.98	27.91	27.83	27.75	27.69	27.65

* Sidney, 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 Sidney, 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.