Summerville, SD 21 December Weather

Altitude - 689m | 45°46′26″N,102°10′37″W | map (OSM)

Summerville, SD

°F

2 amCloudy44mphNW

Thu, December 18, 20252:27 AM (GMT -07:00)

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	19°	19°	19°	24°	33°	33°	27°	26°
wind	8mph	8mph	8mph	8mph	9mph	8mph	6mph	6mph
pressure in	27.63	27.62	27.61	27.60	27.57	27.51	27.47	27.43

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

temperature °F	11°	10°	11°	20°	36°	42°	31°	27°
wind	7mph	6mph	4mph	4mph	7mph	6mph	6mph	5mph
pressure in	27.76	27.70	27.67	27.67	27.61	27.55	27.49	27.44

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

temperature °F	24°	24°	24°	31°	46°	51°	37°	32°
wind	4mph	3mph	2mph	4mph	7mph	6mph	5mph	5mph
pressure in	27.58	27.57	27.57	27.60	27.62	27.63	27.61	27.62

* Summerville, SD 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 Summerville, SD 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.