Fort Thompson, SD 18 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, 20254:06 AM (GMT -06:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	34°	22°	15°	15°	18°	15°	12°
wind	26mph	29mph	35mph	35mph	34mph	30mph	18mph	8mph
pressure in	27.89	27.87	27.98	28.15	28.31	28.39	28.44	28.43

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

temperature °F	20°	18°	18°	17°	23°	27°	25°	28°
wind	5mph	4mph	3mph	4mph	7mph	13mph	15mph	15mph
pressure in	28.89	28.89	28.90	28.89	28.83	28.69	28.57	28.43

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

temperature °F	24°	22°	18°	19°	28°	33°	29°	29°
wind	10mph	9mph	5mph	1mph	7mph	13mph	13mph	13mph
pressure in	28.73	28.74	28.75	28.73	28.69	28.57	28.48	28.39

* Fort Thompson, SD 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 Fort Thompson, SD 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.