Gretna, SD 21 January Weather

Altitude - 592m | 45°27′4″N,99°30′54″W | map (OSM)

Gretna, SD

°F

7:30 amCloudy5mphS

Tue, January 20, 20268:21 AM (GMT -06:00)

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	15°	16°	18°	20°	19°	16°	12°	9°
wind	12mph	13mph	15mph	20mph	28mph	26mph	17mph	11mph
pressure in	27.90	27.83	27.71	27.71	27.86	27.96	28.01	28.04

Tuesday Jan 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-16°	-15°	-12°	-4°	7°	18°	21°	23°
wind	8mph	8mph	11mph	12mph	16mph	16mph	13mph	14mph
pressure in	28.29	28.21	28.10	28.00	27.87	27.76	27.70	27.73

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	6°	9°	11°	11°	20°	25°	19°	18°
wind	19mph	17mph	14mph	13mph	11mph	7mph	5mph	6mph
pressure in	27.79	27.73	27.67	27.65	27.64	27.61	27.60	27.65

* Gretna, SD weather for January 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 Gretna, SD Weather for January 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 January 21 for previous years is presented.