As of 08:41 EDT

Weather in Port Jefferson, NY

51°

Port Jefferson, Wednesday, 21 October, 08:41

Clear. Feels like 49°. High 63°, low 46°.

Pressure30.24 inHg

Wind20 mph NE

Humidity69%

Visibility6.2 mi

Dew point41°

Wed, 21October

63°/46°

Thu, 22October

66°/44°

Fri, 23October

56°/47°

Sat, 24October

57°/47°

Sun, 25October

61°/51°

Mon, 26October

62°/52°

Tue, 27October

63°/57°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	55°	46°	47°	48°	50°	51°	55°	63°	63°	58°	51°	48°
Feels like	55°	38°	39°	40°	44°	49°	53°	62°	61°	56°	49°	41°
Pressure, inHg	30.21	30.21	30.21	30.21	30.21	30.24	30.21	30.12	30.09	30.09	30.09	30.06
Wind, mph	10	10	10	10	10	10	8.4	8	8.2	8.2	7.7	8.4
Humidity, %	67%	67%	67%	67%	67%	70%	67%	59%	57%	57%	61%	63%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	44°	44°	44°	44°	48°	57°	62°	66°	66°	61°	55°	59°
Feels like	37°	36°	37°	38°	42°	55°	61°	65°	64°	59°	53°	58°
Pressure, inHg	30.03	30.00	29.97	29.97	29.97	30.00	29.97	29.94	29.94	29.97	30.03	30.09
Wind, mph	8.5	7.4	6.7	5.7	6.2	4.6	4.5	5.6	6.8	5.9	4.6	7.5
Humidity, %	67%	66%	62%	67%	72%	65%	54%	47%	49%	58%	63%	66%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	56°	53°	51°	49°	47°	48°	50°	52°	55°	55°	55°	53°
Feels like	54°	51°	49°	43°	41°	42°	45°	49°	52°	53°	52°	51°
Pressure, inHg	30.12	30.15	30.21	30.27	30.30	30.36	30.36	30.36	30.36	30.39	30.42	30.45
Wind, mph	7.4	7.5	8.4	7.9	6.5	6.3	5	3.5	2.3	0.6	4.2	4.4
Humidity, %	64%	67%	68%	69%	70%	64%	53%	45%	41%	40%	53%	67%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	52°	51°	49°	48°	47°	48°	50°	52°	55°	57°	57°	56°
Feels like	50°	49°	45°	44°	43°	45°	50°	49°	53°	55°	55°	54°
Pressure, inHg	30.47	30.47	30.47	30.50	30.53	30.56	30.56	30.53	30.53	30.53	30.53	30.56
Wind, mph	4	4.5	4.6	4.5	3.6	2.4	0.8	2.8	3.1	3.5	4	3.3
Humidity, %	67%	68%	73%	74%	75%	71%	59%	50%	49%	53%	61%	67%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	54°	54°	53°	52°	51°	52°	52°	53°	56°	59°	60°	58°
Feels like	53°	52°	51°	50°	49°	51°	50°	52°	55°	58°	58°	57°
Pressure, inHg	30.56	30.56	30.56	30.56	30.56	30.59	30.59	30.59	30.59	30.59	30.59	30.59
Wind, mph	3	2.8	2.5	1.9	1.5	3.8	3.8	3.8	3.8	3.8	3.8	3.8
Humidity, %	71%	70%	76%	79%	80%	77%	77%	77%	77%	77%	77%	77%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	53°	58°	56°	53°	53°	53°	53°	55°	57°	60°	61°	61°
Feels like	53°	57°	55°	52°	52°	52°	52°	53°	56°	59°	60°	60°
Pressure, inHg	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30
Wind, mph	5	5	5	5	5	5	5	5	5	5	5	5
Humidity, %	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	60°	58°	58°	58°	58°	59°	60°	60°	62°	62°	62°	60°
Feels like	60°	57°	57°	56°	57°	58°	58°	59°	60°	62°	61°	60°
Pressure, inHg	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15	30.15
Wind, mph	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Humidity, %	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 10 h 53 min

Sunrise — 07:10

Sunset — 18:03

Sunrise and sunset in local time

Waxing gibbous, 78%

Sunrise — —

Sunset — —

Weather history

Temperature extremes over 66 years

October 21 temperatures in Port Jefferson, NY over 66 years

high: 77.7° (2024)low: 34.3° (1974)

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El clima en Port Jefferson, NY a 7 días El clima en Port Jefferson, NY a 10 días El clima en Port Jefferson, NY a 14 días El clima en Port Jefferson, NY a un mes