Sylvan Lake Resort, SD 21 December Weather

Altitude - 1838m | 43°50′46″N,103°33′50″W | map (OSM)

Sylvan Lake Resort, SD

°F

1:30 amClear10mphSW

Wed, December 17, 20251:58 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	25°	25°	27°	33°	41°	40°	35°	35°
wind	5mph	5mph	5mph	5mph	6mph	6mph	5mph	6mph
pressure in	23.83	23.82	23.84	23.89	23.91	23.87	23.83	23.82

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

temperature °F	35°	33°	32°	40°	52°	54°	43°	42°
wind	7mph	6mph	5mph	6mph	8mph	7mph	6mph	6mph
pressure in	24.02	24.00	23.97	24.02	24.04	24.00	23.88	23.84

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

temperature °F	38°	39°	38°	42°	53°	52°	40°	35°
wind	5mph	6mph	4mph	4mph	7mph	5mph	3mph	3mph
pressure in	23.91	23.92	23.92	23.99	24.06	24.06	23.99	23.96

* Sylvan Lake Resort, 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 Sylvan Lake Resort, 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.