As of 23:49 EST

Weather in Fort Jefferson, FL

76°

Fort Jefferson, Friday, 13 November, 23:49

Partly cloudy. Feels like 76°. High 80°, low 76°.

Pressure29.91 inHg

Wind15 mph N

Humidity61%

Visibility6.2 mi

Dew point62°

Fri, 13November

80°/76°

Sat, 14November

76°/71°

Sun, 15November

75°/71°

Mon, 16November

78°/76°

Tue, 17November

78°/76°

Wed, 18November

79°/76°

Thu, 19November

78°/76°

	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	80°	77°	78°	79°	79°	79°	80°	79°	78°	78°	77°	77°
Feels like	80°	77°	78°	79°	79°	79°	80°	79°	79°	78°	78°	77°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	7.3	7.3	7.3	7.3	7.3	7.3	7.3	7.3	7.3	7.3	7.3	7.3
Humidity, %	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	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	—	—	—	—	—	—	—	—	—	—	—	—

	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	76°	76°	76°	76°	75°	75°	74°	72°	71°	71°	71°	71°
Feels like	76°	76°	76°	76°	76°	75°	74°	73°	72°	71°	71°	71°
Pressure, inHg	29.91	29.91	29.88	29.91	29.97	30.00	30.00	30.00	30.00	30.03	30.06	30.09
Wind, mph	6.7	6.8	7.1	5.8	7.6	6.2	5.2	7.8	9	9.6	9.1	7.7
Humidity, %	61%	62%	62%	55%	63%	65%	64%	72%	74%	75%	65%	59%
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	72°	71°	71°	71°	71°	71°	72°	72°	73°	73°	74°	75°
Feels like	71°	71°	70°	70°	71°	71°	72°	72°	72°	73°	74°	75°
Pressure, inHg	30.09	30.06	30.06	30.09	30.15	30.18	30.15	30.09	30.09	30.09	30.12	30.15
Wind, mph	6.7	5.8	5.8	5.8	5.3	5.2	4.5	4.8	5.4	5.8	5.2	7
Humidity, %	57%	60%	63%	61%	60%	61%	59%	57%	59%	59%	58%	69%
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	76°	76°	78°	77°	77°	77°	77°	77°	77°	78°	78°	78°
Feels like	77°	77°	78°	77°	78°	78°	77°	78°	78°	78°	79°	78°
Pressure, inHg	30.12	30.09	30.09	30.12	30.15	30.18	30.15	30.12	30.09	30.12	30.12	30.15
Wind, mph	6.5	8	9.1	8.9	9	10.9	10.6	10.2	10.1	10.2	9.7	10.7
Humidity, %	66%	70%	67%	70%	68%	71%	73%	72%	70%	66%	63%	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	4.9 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	77°	76°	76°	76°	76°	76°	77°	77°	78°	78°	78°	78°
Feels like	77°	77°	76°	77°	77°	77°	78°	78°	79°	79°	79°	79°
Pressure, inHg	30.12	30.12	30.09	30.12	30.15	30.18	30.15	30.12	30.09	30.09	30.09	30.12
Wind, mph	11.2	10.8	10.9	11.6	11.5	11.3	10.2	9.7	9.9	10	10.6	11.7
Humidity, %	70%	75%	77%	78%	77%	77%	77%	76%	73%	74%	74%	74%
Precipitation	0 in	0 in	0 in	0.01 in	0 in	0 in	0 in	0 in	0 in	0.01 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	77°	77°	77°	76°	76°	77°	77°	77°	78°	79°	79°	78°
Feels like	77°	78°	78°	77°	77°	78°	78°	78°	78°	79°	79°	79°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5
Humidity, %	79%	79%	79%	79%	79%	79%	79%	79%	79%	79%	79%	79%
Precipitation	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 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	76°	77°	77°	76°	76°	76°	76°	76°	77°	78°	78°	77°
Feels like	76°	78°	78°	78°	77°	77°	77°	77°	78°	78°	78°	78°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6
Humidity, %	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%
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 59 min

Sunrise — 06:46

Sunset — 17:45

Sunrise and sunset in local time

Waxing crescent, 19%

Sunrise — —

Sunset — —

Fort Jefferson, FL climate by month

The annual average temperature in Fort Jefferson, FL is 76.5°. The warmest month is August (average high 84°), and the coldest is January (average low 68.1°). About 32.8 inches of precipitation fall per year, most of it in September (6.0 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	71.6°	68.1°	1.7 in	6	79.3° (2017)	49.5° (2003)
February	71.6°	68.2°	1.5 in	5	79.2° (2023)	50° (1996)
March	73.3°	70.4°	1.2 in	4	80.2° (2023)	54.7° (1980)
April	75.9°	73.4°	1.2 in	4	82.8° (2020)	60.1° (1987)
May	79.1°	76.7°	2.1 in	7	86° (2024)	66.4° (1992)
June	82.1°	79.3°	4.2 in	14	86.2° (2019)	73.4° (1984)
July	83.6°	80.6°	3.0 in	15	88.9° (2023)	74.7° (2022)
August	84°	80.7°	4.3 in	18	89.2° (2025)	75.2° (1984)
September	83.1°	79.9°	6.0 in	19	88.3° (2024)	74.5° (1983)
October	80.7°	77.9°	4.2 in	13	86.2° (2023)	65.7° (2008)
November	76.8°	74°	1.8 in	7	83.1° (2019)	56.8° (1970)
December	73.8°	70.7°	1.6 in	6	81° (2018)	52.9° (1962)