As of 07:24 EDT

Weather in Fort Jefferson, FL

81°

Fort Jefferson, Saturday, 31 October, 07:24

Mostly clear. Feels like 86°. High 81°, low 78°.

Pressure29.97 inHg

Wind14.2 mph E

Humidity81%

Visibility6.2 mi

Dew point74°

Sat, 31October

81°/78°

Sun, 01November

81°/75°

Mon, 02November

80°/76°

Tue, 03November

81°/79°

Wed, 04November

81°/78°

Thu, 05November

81°/79°

Fri, 06November

80°/78°

	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	81°	80°	80°	81°	81°	81°	81°	81°	79°	81°	80°	79°
Feels like	81°	81°	83°	86°	85°	86°	86°	87°	79°	86°	80°	79°
Pressure, inHg	30.03	30.03	30.03	30.03	29.97	30.00	30.03	30.00	30.00	29.97	30.00	30.03
Wind, mph	7.3	7.3	7.3	7.3	6.4	6.4	6.3	6.2	4.7	5.8	7.2	6.6
Humidity, %	81%	81%	81%	81%	80%	79%	81%	81%	83%	79%	80%	82%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0 in	0 in	0 in	0 in	0.04 in	0 in	0.01 in	0.02 in
Visibility	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	4.3 mi	6.2 mi	4.3 mi	4.1 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	80°	77°	77°	75°	77°	78°	79°	79°	80°	81°	80°	78°
Feels like	85°	79°	79°	76°	79°	80°	79°	79°	80°	85°	84°	79°
Pressure, inHg	30.03	30.03	30.00	30.03	30.03	30.06	30.06	30.03	29.97	29.94	29.94	30.00
Wind, mph	6.5	4.9	5	3.4	5.4	3.2	4.5	4.6	3.2	2.5	3.4	5.1
Humidity, %	81%	86%	86%	89%	85%	82%	83%	83%	78%	76%	76%	84%
Precipitation	0 in	0.06 in	0.01 in	0.2 in	0.01 in	0 in	0.01 in	0 in	0 in	0 in	0 in	0.06 in
Visibility	6.2 mi	2.2 mi	6.1 mi	1.9 mi	4.8 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	3.1 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°	79°	79°	80°	77°	77°	78°	77°	77°	78°	79°	80°
Feels like	79°	79°	79°	80°	78°	78°	79°	79°	79°	80°	79°	84°
Pressure, inHg	30.00	29.94	29.91	29.91	29.94	29.97	29.97	29.91	29.88	29.88	29.88	29.91
Wind, mph	4.2	3.2	2.7	2.6	2	3.9	2.6	3	2.2	2.3	2.3	3.3
Humidity, %	84%	79%	78%	77%	81%	85%	82%	85%	84%	80%	76%	74%
Precipitation	0.01 in	0 in	0 in	0 in	0.03 in	0.01 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	3.1 mi	5.6 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	79°	79°	80°	80°	80°	80°	81°	81°	81°	81°	81°	81°
Feels like	79°	79°	80°	80°	80°	84°	84°	84°	84°	84°	85°	85°
Pressure, inHg	29.94	29.91	29.88	29.88	29.91	29.94	29.94	29.91	29.88	29.88	29.91	29.91
Wind, mph	3.8	3.4	3.3	2.4	1.7	2.1	2.6	2.2	1.1	1.5	2.8	3.2
Humidity, %	77%	77%	76%	75%	75%	75%	73%	72%	72%	72%	72%	71%
Precipitation	0.01 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	5.2 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	81°	81°	80°	79°	79°	79°	80°	80°	80°	80°	80°	80°
Feels like	85°	85°	84°	79°	80°	80°	80°	80°	82°	83°	83°	82°
Pressure, inHg	29.91	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	3	1.9	2.6	2.5	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Humidity, %	71%	72%	75%	79%	78%	78%	78%	78%	78%	78%	78%	78%
Precipitation	0 in	0 in	0 in	0.01 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	—	—	—	—	—	—	—	—

	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°	80°	80°	79°	80°	80°	80°	80°	81°	81°	81°	81°
Feels like	80°	83°	81°	79°	81°	82°	83°	84°	85°	85°	85°	85°
Pressure, inHg	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83	29.83
Wind, mph	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4
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	79°	78°	78°	79°	79°	79°	79°	79°	79°	79°	79°	78°
Feels like	79°	79°	79°	80°	80°	79°	79°	79°	79°	79°	79°	79°
Pressure, inHg	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80	29.80
Wind, mph	7.8	7.8	7.8	7.8	7.8	7.8	7.8	7.8	7.8	7.8	7.8	7.8
Humidity, %	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%	64%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 15 min

Sunrise — 07:37

Sunset — 18:52

Sunrise and sunset in local time

Waning gibbous, 71%

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)