Shelter Island, NY 21 December Weather

Altitude - 12m | 41°4′5″N,72°20′20″W | map (OSM)

Shelter Island, NY

°F

7:30 amMostly Cloudy16mphW

Thu, December 11, 20258:00 AM (GMT -05:00)

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

temperature °F	34°	33°	32°	35°	37°	37°	33°	32°
wind	9mph	8mph	8mph	10mph	11mph	10mph	8mph	9mph
pressure in	29.94	29.93	29.96	29.99	30.00	30.04	30.08	30.12

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

temperature °F	32°	30°	30°	31°	32°	30°	26°	24°
wind	12mph	9mph	8mph	11mph	17mph	19mph	16mph	14mph
pressure in	29.82	29.82	29.84	29.90	29.91	29.94	30.04	30.10

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

temperature °F	36°	34°	32°	35°	37°	39°	33°	29°
wind	14mph	11mph	11mph	13mph	13mph	11mph	9mph	9mph
pressure in	30.26	30.28	30.31	30.36	30.35	30.35	30.37	30.40

* Shelter Island, NY 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 Shelter Island, NY 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.