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Fort Jefferson, FL

87°F
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 10

Current Weather

2:40 PM

87°F
Rain
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
99°
RealFeel Shade™
95°
Max UV Index
2.3 (Low)
Wind
WSW 8 mph
Wind Gusts
8 mph
Humidity
74%
Indoor Humidity
74% (Dangerously Humid)
Dew Point
78° F
Pressure
↔ 30.02 in
Cloud Cover
85%
Visibility
10 mi
Cloud Ceiling
14000 ft

Day

9/10
88°Hi
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Variable cloudiness with a heavy thunderstorm; thunderstorms can bring gusty winds and ponding on roadways

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindSW 6 mph

Wind Gusts9 mph

Probability of Precipitation49%

Probability of Thunderstorms44%

Precipitation0.00 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover62%

Morning

Afternoon

Night

9/10
81°Lo
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Partly cloudy

WindN 4 mph

Wind Gusts7 mph

Probability of Precipitation16%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover29%

Evening

Overnight

Sun & Moon

12 hrs 25 mins
Rise 7:11 AM
Set 7:36 PM
Waning Gibbous
Rise 9:35 PM
Set 11:11 AM

Temperature History

9/10
High
Low
Forecast
88°
81°
Average
89°
79°
Last Year
92°
77°
Record
94°
1877
71°
1895

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World North America United States Florida Fort Jefferson

Weather Near Fort Jefferson:

  • Fort Lauderdale, FL
  • Hialeah, FL
  • Miami, FL
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