Duncan, IA 21 December Weather

Altitude - 375m | 43°6′18″N,93°42′40″W | map (OSM)

Duncan, IA

°F

3:30 pmSunny16mphSE

Wed, December 17, 20254:19 PM (GMT -06:00)

Climatic norm in Duncan, IA Dec 21

9°
17°
25°

minimum
average
maximum

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

temperature °F	16°	12°	9°	11°	21°	26°	25°	28°
wind	10mph	7mph	4mph	3mph	7mph	9mph	11mph	13mph
pressure in	28.84	28.88	28.93	28.98	29.00	28.97	28.95	28.94

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

temperature °F	9°	7°	4°	8°	18°	22°	19°	21°
wind	4mph	2mph	2mph	4mph	9mph	10mph	10mph	11mph
pressure in	29.10	29.11	29.10	29.12	29.06	28.97	28.93	28.90

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

temperature °F	30°	29°	31°	33°	37°	39°	37°	38°
wind	9mph	8mph	9mph	9mph	10mph	8mph	7mph	6mph
pressure in	28.91	28.88	28.89	28.90	28.86	28.82	28.81	28.80

* Duncan, IA 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 Duncan, IA 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.