How is the weather in Key Largo, FL?

At 4:50 AM on Sat, Sep 20, 2025 it is 80 degrees Fahrenheit, feeling like 85 degrees.

Key Largo, FL Weather Forecast and Current Conditions (33037)

WEATHER ALERTS - Coastal Flood Statement

80°F
Feels Like 85°F

Humidity 87% Dew Point 76°F Wind NE 1 MPH Gusts 5 Barometer 29.91 in.759.7 mm

Solar Rad 0 w/m2

Report from 8.4 miles SW of central Key Largo at 4:50 AM Sat, Sep 20, 2025

WEATHER ALERTS - Coastal Flood Statement

Current Weather

80°F
Feels Like 85°F

Humidity 87% Dew Point 76°F Wind NE 1 MPH Gusts 5 Barometer 29.91 in.759.7 mm

Solar Rad 0 w/m2

Report from 8.4 miles SW of central Key Largo at 4:50 AM Sat, Sep 20, 2025

Forecast at a Glance

SatSep 20

20%

86°

80°

SunSep 21

30%

86°

80°

MonSep 22

40%

86°

79°

TueSep 23

40%

86°

80°

WedSep 24

40%

87°

80°

ThuSep 25

40%

86°

80°

FriSep 26

30%

86°

This Date in Weather History

1845 - A tornado traveled 275 miles across Lake Ontario, New York and Lake Champlain.

Key Largo 7 Day Weather Forecast Details

Saturday Sep 20

Day: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 80. Northeast wind around 10 mph. Chance of precipitation is 30%.

Sunday Sep 21

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind around 10 mph. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 40%.

Monday Sep 22

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.

Tuesday Sep 23

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.

Wednesday Sep 24

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.

Thursday Sep 25

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.

Friday Sep 26

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Sun & Moon Monthly

First Light 6:48 AM

Sunrise 7:11 AM

Sunset 7:22 PM

Last Light 7:44 PM

Moonrise 6:08 AM

Moonset 6:52 PM

Moon Phase

Close Tide Stations

Rock Harbor, Key Largo
(0.3 miles away)

Point Charles, Key Largo
(0.4 miles away)

Key Largo, South Sound, Key Largo
(2.7 miles away)

Campground Weather - Check Reports for 8800+ Locations

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