Neptune, IA 21 December Weather

Altitude - 411m | 42°39′50″N,96°9′22″W | map (OSM)

Neptune, IA

°F

11:30 amSunny12mphSE

Wed, December 17, 202512:02 PM (GMT -06:00)

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

temperature °F	18°	17°	17°	21°	30°	35°	32°	31°
wind	2mph	3mph	4mph	7mph	11mph	12mph	13mph	13mph
pressure in	28.69	28.72	28.74	28.79	28.79	28.75	28.72	28.70

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

temperature °F	16°	14°	12°	15°	25°	31°	26°	24°
wind	6mph	5mph	6mph	9mph	14mph	15mph	11mph	12mph
pressure in	28.94	28.93	28.92	28.93	28.87	28.76	28.72	28.67

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

temperature °F	32°	30°	28°	31°	41°	42°	43°	42°
wind	6mph	5mph	4mph	6mph	8mph	6mph	5mph	5mph
pressure in	28.70	28.68	28.68	28.69	28.68	28.63	28.63	28.63

* Neptune, 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 Neptune, 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.