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Cities / United States
/ Florida
☁️ Fort Jefferson weather
Overcast. .
Feels like 37° Wind 3 km/h W Humidity 72% Pressure 1019 hPa UV 8 Air Good ☀ 07:08 - 20:00
Right now it is 30° in Fort Jefferson with overcast skies, it feels more like 37° and today's high is 30° with an overnight low of 29° . The sun rises at 07:08 and sets at 20:00, giving 12h 52m of daylight. Over the coming week highs range from 30° to 30° - a steady stretch with little day-to-day change.
Fort Jefferson is in Florida, United States. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
29°
31°
33°
30°
29°
11:00 · 29.7° · 0 mm
12:00 · 29.6° · 0 mm
13:00 · 29.7° · 0 mm
14:00 · 29.7° · 0 mm
15:00 · 29.7° · 0 mm
16:00 · 29.8° · 0 mm
17:00 · 29.7° · 0 mm
18:00 · 29.7° · 0 mm
19:00 · 29.6° · 0 mm
20:00 · 29.6° · 0 mm
21:00 · 29.5° · 0 mm
22:00 · 29.6° · 0 mm
23:00 · 29.6° · 0 mm
00:00 · 29.6° · 0 mm
01:00 · 29.5° · 0 mm
02:00 · 29.4° · 0 mm
03:00 · 29.4° · 0 mm
04:00 · 29.5° · 0 mm
05:00 · 29.4° · 0 mm
06:00 · 29.3° · 0 mm
07:00 · 29.4° · 0 mm
08:00 · 29.3° · 0 mm
09:00 · 29.5° · 0 mm
10:00 · 29.4° · 0 mm
Precipitation
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
11:00
⛅
29.7°
35°
-
Partly cloudy
12:00
☁️
29.6°
34.9°
-
Overcast
13:00
⛅
29.7°
35.1°
-
Partly cloudy
14:00
☁️
29.7°
35.1°
-
Overcast
15:00
☁️
29.7°
35°
-
Overcast
16:00
☁️
29.8°
34.8°
-
Overcast
17:00
☁️
29.7°
35.2°
-
Overcast
18:00
☁️
29.7°
35.1°
-
Overcast
19:00
☁️
29.6°
34.6°
-
Overcast
20:00
☁️
29.6°
34.5°
-
Overcast
21:00
☁️
29.5°
34.3°
-
Overcast
22:00
☁️
29.6°
34.1°
-
Overcast
☁️
TodayAugust 21st
Avg 30° Low 29° at 07:00
High 30° at 00:00
Feels 35° Wind ~11 km/h
Clear
Cloudy
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
29°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
☁️
SaturdayAugust 22nd
Avg 29° Low 29° at 06:00
High 30° at 00:00
Feels 34° Wind ~14 km/h
Cloudy
Cloudy
00:00
30°
02:00
29°
04:00
30°
06:00
29°
08:00
29°
10:00
29°
12:00
29°
14:00
29°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌦️
SundayAugust 23rd
Avg 29° Low 29° at 07:00
High 30° at 23:00
3.6 mm rain Feels 34° Wind ~20 km/h
Cloudy
Rain
Clear
Rain
Clear
00:00
30°
02:00
29°
04:00
29°
06:00
29°
0.05mm
08:00
29°
0.98mm
10:00
29°
12:00
30°
14:00
30°
0.1mm
16:00
30°
0.7mm
18:00
30°
20:00
30°
22:00
30°
0.1mm
🌧️
MondayAugust 24th
Avg 30° Low 29° at 08:00
High 30° at 20:00
6 mm rain Feels 33° Wind ~25 km/h
Clear
Rain
Cloudy
Clear
00:00
30°
0.3mm
02:00
30°
04:00
30°
06:00
29°
08:00
29°
0.3mm
10:00
29°
12:00
29°
1.9mm
14:00
30°
16:00
29°
0.6mm
18:00
30°
20:00
30°
22:00
30°
🌧️
TuesdayAugust 25th
Avg 30° Low 29° at 23:00
High 30° at 18:00
2.8 mm rain Feels 33° Wind ~26 km/h
Clear
Clear
Cloudy
Clear
Clear
00:00
30°
02:00
30°
0.1mm
04:00
30°
06:00
30°
08:00
30°
10:00
29°
0.2mm
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
0.1mm
🌧️
WednesdayAugust 26th
Avg 30° Low 29° at 01:00
High 30° at 20:00
2.7 mm rain Feels 33° Wind ~23 km/h
Rain
Cloudy
Rain
Clear
Cloudy
00:00
30°
0.5mm
02:00
30°
0.5mm
04:00
30°
06:00
30°
0.1mm
08:00
30°
0.1mm
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌦️
ThursdayAugust 27th
Avg 30° Low 30° at 06:00
High 30° at 17:00
0.9 mm rain Feels 33° Wind ~23 km/h
Partly Cloudy
Rain
Clear
00:00
30°
02:00
30°
04:00
30°
06:00
30°
0.1mm
08:00
30°
0.1mm
10:00
30°
0.2mm
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌧️
FridayAugust 28th
Avg 30° Low 30° at 00:00
High 30° at 05:00
12.3 mm rain Feels 34° Wind ~23 km/h
Rain
Clear
Partly Cloudy
Rain
00:00
30°
0.1mm
02:00
30°
0.1mm
04:00
30°
0.3mm
06:00
30°
08:00
30°
10:00
30°
12:00
30°
0.2mm
14:00
30°
0.2mm
16:00
30°
1.4mm
18:00
30°
1.4mm
20:00
30°
1.4mm
22:00
30°
0.7mm
🌦️
SaturdayAugust 29th
Avg 30° Low 30° at 04:00
High 30° at 00:00
2.4 mm rain Feels 33° Wind ~22 km/h
Rain
Cloudy
Rain
Cloudy
Rain
00:00
30°
0.6mm
02:00
30°
0.6mm
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
0.1mm
14:00
30°
0.1mm
16:00
30°
18:00
30°
20:00
30°
22:00
30°
0.1mm
🌦️
SundayAugust 30th
Avg 30° Low 28° at 23:00
High 30° at 18:00
3.6 mm rain Feels 34° Wind ~39 km/h
Rain
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
30°
0.1mm
02:00
30°
0.1mm
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
0.1mm
14:00
30°
0.1mm
16:00
30°
0.1mm
18:00
30°
0.9mm
20:00
30°
0.9mm
22:00
28°
🌧️
MondayAugust 31st
Avg 29° Low 28° at 00:00
High 30° at 17:00
16.2 mm rain Feels 33° Wind ~35 km/h
Cloudy
Rain
Cloudy
Rain
Partly Cloudy
00:00
28°
02:00
30°
04:00
29°
2.1mm
06:00
29°
2.3mm
08:00
29°
2.3mm
10:00
30°
12:00
29°
0.8mm
14:00
29°
0.8mm
16:00
30°
0.2mm
18:00
30°
20:00
30°
22:00
30°
🌦️
TuesdaySeptember 1st
Avg 29° Low 29° at 02:00
High 30° at 11:00
5.7 mm rain Feels 32° Wind ~27 km/h
Cloudy
Rain
Cloudy
Partly Cloudy
00:00
30°
02:00
29°
04:00
29°
06:00
29°
0.1mm
08:00
30°
0.1mm
10:00
30°
0.4mm
12:00
30°
0.5mm
14:00
29°
0.5mm
16:00
29°
0.9mm
18:00
30°
20:00
30°
22:00
30°
🌦️
WednesdaySeptember 2nd
Avg 30° Low 30° at 22:00
High 30° at 16:00
0.6 mm rain Feels 33° Wind ~26 km/h
Clear
Cloudy
Rain
00:00
30°
02:00
30°
04:00
30°
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
0.2mm
🌦️
ThursdaySeptember 3rd
Avg 30° Low 29° at 09:00
High 30° at 19:00
1.2 mm rain Feels 33° Wind ~24 km/h
Rain
Partly Cloudy
Rain
Clear
00:00
30°
0.2mm
02:00
30°
0.2mm
04:00
30°
06:00
30°
08:00
30°
10:00
29°
0.2mm
12:00
29°
14:00
30°
16:00
30°
18:00
30°
20:00
30°
22:00
30°
🌦️
FridaySeptember 4th
Avg 30° Low 30° at 06:00
High 30° at 14:00
2.4 mm rain Feels 33° Wind ~21 km/h
Rain
Clear
Rain
Partly Cloudy
00:00
30°
0.5mm
02:00
30°
0.5mm
04:00
30°
0.1mm
06:00
30°
08:00
30°
10:00
30°
12:00
30°
14:00
30°
16:00
30°
0.2mm
18:00
30°
20:00
30°
22:00
30°
🌧️
SaturdaySeptember 5th
Avg 30° Low 29° at 05:00
High 30° at 14:00
12 mm rain Feels 34° Wind ~17 km/h
Clear
Rain
Clear
00:00
30°
02:00
30°
04:00
29°
3mm
06:00
29°
0.6mm
08:00
29°
0.6mm
10:00
30°
0.2mm
12:00
30°
0.2mm
14:00
30°
0.2mm
16:00
30°
18:00
30°
20:00
30°
22:00
30°
Sun
☀️ Sunrise 07:08 · Sunset 20:00
12h 52m of daylight · America/New_York
Air quality
PM2.5 4 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Fort Jefferson weather
Will it rain in Fort Jefferson today?
No rain is in the forecast for Fort Jefferson today.
What is the temperature in Fort Jefferson right now?
It is 30° in Fort Jefferson right now, though it feels closer to 37° . Today runs between a low of 29° and a high of 30° .
What time is sunrise and sunset in Fort Jefferson?
The sun rises at 07:08 and sets at 20:00 local time in Fort Jefferson today, giving 12h 52m of daylight.
What is the air quality in Fort Jefferson?
PM2.5 in Fort Jefferson is currently 4 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Fort Jefferson forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Fort Jefferson best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC