Port Jefferson, NY 11 December Weather

Altitude - 2m | 40°56′46″N,73°4′16″W | map (OSM)

Port Jefferson, NY

°F

1 pmFair11mphNW

Wed, December 3, 20251:34 PM (GMT -05:00)

Climatic norm in Port Jefferson, NY Dec 11

29°
37°
45°

minimum
average
maximum

Thursday Dec 11 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	36°	35°	39°	42°	41°	36°	34°
wind	10mph	9mph	9mph	12mph	14mph	14mph	13mph	11mph
pressure in	29.59	29.58	29.59	29.60	29.60	29.63	29.71	29.76

Wednesday Dec 11 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	51°	51°	52°	58°	60°	60°	57°	52°
wind	7mph	8mph	7mph	15mph	22mph	24mph	19mph	18mph
pressure in	29.94	29.89	29.84	29.77	29.63	29.50	29.45	29.52

Monday Dec 11 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	56°	49°	42°	42°	45°	43°	40°	36°
wind	24mph	19mph	18mph	20mph	20mph	18mph	14mph	12mph
pressure in	29.56	29.51	29.54	29.65	29.74	29.84	29.99	30.12

Sunday Dec 11 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	34°	35°	38°	38°	41°	39°	38°
wind	8mph	8mph	8mph	10mph	10mph	10mph	9mph	8mph
pressure in	30.36	30.33	30.31	30.29	30.21	30.13	30.09	30.05

Saturday Dec 11 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	40°	44°	48°	54°	56°	56°	57°	58°
wind	2mph	3mph	5mph	13mph	18mph	18mph	19mph	20mph
pressure in	30.10	30.03	29.95	29.87	29.77	29.69	29.64	29.60

Friday Dec 11 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	34°	35°	43°	50°	52°	49°	46°
wind	0mph	1mph	1mph	5mph	12mph	11mph	8mph	5mph
pressure in	30.22	30.21	30.22	30.22	30.16	30.11	30.13	30.14

Wednesday Dec 11 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	41°	35°	32°	32°	32°	34°	33°	31°
wind	11mph	8mph	7mph	6mph	4mph	7mph	9mph	12mph
pressure in	30.09	30.13	30.20	30.26	30.26	30.25	30.31	30.39

Tuesday Dec 11 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	25°	24°	31°	38°	38°	34°	31°
wind	4mph	2mph	2mph	3mph	5mph	5mph	2mph	4mph
pressure in	30.17	30.16	30.16	30.15	30.09	30.00	29.98	29.95

* Port Jefferson, NY weather for December 11 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 Port Jefferson, NY Weather for December 11, 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 11 for previous years is presented.