Fort Thompson, SD 20 December Weather

Altitude - 437m | 44°4′8″N,99°26′17″W | map (OSM)

Fort Thompson, SD

°F

3:30 amMostly Cloudy29mphNW

Thu, December 18, 20253:59 AM (GMT -06:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	34°	33°	30°	28°	30°	32°	27°	21°
wind	13mph	13mph	13mph	13mph	13mph	11mph	7mph	5mph
pressure in	28.03	28.13	28.26	28.34	28.38	28.40	28.47	28.55

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	6°	5°	1°	4°	11°	15°	13°	13°
wind	10mph	6mph	3mph	3mph	7mph	11mph	12mph	12mph
pressure in	28.97	28.97	28.96	28.96	28.92	28.82	28.78	28.78

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	24°	21°	24°	36°	40°	35°	32°
wind	5mph	5mph	5mph	6mph	8mph	10mph	8mph	9mph
pressure in	28.44	28.45	28.49	28.55	28.56	28.53	28.54	28.55

* Fort Thompson, SD weather for December 20 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 Fort Thompson, SD Weather for December 20, 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 20 for previous years is presented.