Water Temperature of Barnes Sound in Key Largo, FL

Current Water Temperature

87.4°F

Measurement Time: Monday, September 14, 2026, 11:00 AM EDT

Temperature Locations

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Local Points of Interest

Little Card Sound; Manatee Bay; Florida Keys National Marine Sactuary; Gulf of Mexico; Everglades National Park; Homestead, FL; Florida Keys

Barnes Sound

Station Name: Middle Key, FL
Station Type: Fixed
Data Source: National Data Buoy Center

Elevation Above Sea Level: 0 feet

Nearest Address:
58000 CR-905A
Key Largo, FL 33037
Monroe County

GPS Coordinates: 25.289, -80.396

Nearby Water Temperatures

Manatee Bay, Homestead, FL (3.8 mi)
West Highway Creek, Key Largo, FL (4.6 mi)
Long Sound, Key Largo, FL (5.3 mi)
Little Blackwater Sound, Key Largo, FL (5.6 mi)
Joe Bay, Key Largo, FL (8.9 mi)
Joe Bay, Key Largo, FL (10.1 mi)
Mowry Canal Number C-103, Homestead, FL (13 mi)
Mud Creek, Homestead, FL (13.2 mi)
Florida Bay, Key Largo, FL (15.9 mi)
Taylor River, Homestead, FL (16.6 mi)
Taylor River, Homestead, FL (16.6 mi)
Little Madeira Bay, Homestead, FL (16.7 mi)
Taylor Slough, Homestead, FL (18.1 mi)
Black Creek Canal, Cutler Bay, FL (18.9 mi)
Black Creek Canal, Goulds, FL (19.5 mi)

Weather for Key Largo, Florida

Current Weather

89°F
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
70%
SE 6 mph
78°F

Weather Forecast

Chance Showers And Thunderstorms
This Afternoon
91°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tonight
80°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tuesday
91°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tuesday Night
80°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday
90°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday Night
79°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday
90°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday Night
79°F - Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Friday
89°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Friday Night
79°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Saturday
89°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Saturday Night
79°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Sunday
88°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Sunday Night
79°F - Showers And Thunderstorms Likely

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:17 PM
Sunset: 7:26 PM
Daylight: 12 hrs 19 mins
Moonrise: 10:22 AM
Moon Transit: 3:58 PM
Moonset: 9:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

4:24 AM - 6:54 AM
3:28 PM - 5:58 PM

Minor Periods

8:59 PM - 10:29 PM
9:52 AM - 11:22 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:17 PM
Sunset: 7:26 PM
Daylight: 12 hrs 19 mins
Moonrise: 10:22 AM
Moon Transit: 3:58 PM
Moonset: 9:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

4:24 AM - 6:54 AM
3:28 PM - 5:58 PM

Minor Periods

8:59 PM - 10:29 PM
9:52 AM - 11:22 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:17 PM
Sunset: 7:26 PM
Daylight: 12 hrs 19 mins
Moonrise: 10:22 AM
Moon Transit: 3:58 PM
Moonset: 9:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

4:24 AM - 6:54 AM
3:28 PM - 5:58 PM

Minor Periods

8:59 PM - 10:29 PM
9:52 AM - 11:22 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:16 PM
Sunset: 7:25 PM
Daylight: 12 hrs 18 mins
Moonrise: 11:19 AM
Moon Transit: 4:45 PM
Moonset: 10:08 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
4:15 PM - 6:45 PM

Minor Periods

9:38 PM - 11:08 PM
10:49 AM - 12:19 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 1:16 PM
Sunset: 7:25 PM
Daylight: 12 hrs 18 mins
Moonrise: 11:19 AM
Moon Transit: 4:45 PM
Moonset: 10:08 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
4:15 PM - 6:45 PM

Minor Periods

9:38 PM - 11:08 PM
10:49 AM - 12:19 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:16 PM
Sunset: 7:24 PM
Daylight: 12 hrs 16 mins
Moonrise: 12:17 AM
Moon Transit: 5:35 PM
Moonset: 10:51 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

5:59 AM - 8:29 AM
5:05 PM - 7:35 PM

Minor Periods

10:21 PM - 11:51 PM
11:47 AM - 1:17 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:16 PM
Sunset: 7:24 PM
Daylight: 12 hrs 16 mins
Moonrise: 12:17 AM
Moon Transit: 5:35 PM
Moonset: 10:51 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

5:59 AM - 8:29 AM
5:05 PM - 7:35 PM

Minor Periods

10:21 PM - 11:51 PM
11:47 AM - 1:17 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:16 PM
Sunset: 7:23 PM
Daylight: 12 hrs 15 mins
Moonrise: 1:12 PM
Moon Transit: 6:25 PM
Moonset: 11:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

6:49 AM - 9:19 AM
5:55 PM - 8:25 PM

Minor Periods

12:00 AM - 12:00 AM
12:42 AM - 2:12 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:16 PM
Sunset: 7:23 PM
Daylight: 12 hrs 15 mins
Moonrise: 1:12 PM
Moon Transit: 6:25 PM
Moonset: 11:38 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

6:49 AM - 9:19 AM
5:55 PM - 8:25 PM

Minor Periods

12:00 AM - 12:00 AM
12:42 AM - 2:12 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:15 PM
Sunset: 7:22 PM
Daylight: 12 hrs 13 mins
Moonrise: 2:06 PM
Moon Transit: 7:17 PM
Moonset: 12:38 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:41 AM - 10:11 AM
6:47 PM - 9:17 PM

Minor Periods

1:36 PM - 3:06 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:15 PM
Sunset: 7:22 PM
Daylight: 12 hrs 13 mins
Moonrise: 2:06 PM
Moon Transit: 7:17 PM
Moonset: 12:38 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:41 AM - 10:11 AM
6:47 PM - 9:17 PM

Minor Periods

1:36 PM - 3:06 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:15 PM
Sunset: 7:21 PM
Daylight: 12 hrs 12 mins
Moonrise: 2:55 PM
Moon Transit: 8:08 PM
Moonset: 12:30 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:32 AM - 11:02 AM
7:38 PM - 10:08 PM

Minor Periods

2:25 PM - 3:55 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:15 PM
Sunset: 7:21 PM
Daylight: 12 hrs 12 mins
Moonrise: 2:55 PM
Moon Transit: 8:08 PM
Moonset: 12:30 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:32 AM - 11:02 AM
7:38 PM - 10:08 PM

Minor Periods

2:25 PM - 3:55 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:14 PM
Sunset: 7:20 PM
Daylight: 12 hrs 10 mins
Moonrise: 3:40 PM
Moon Transit: 8:58 PM
Moonset: 1:23 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:23 AM - 11:53 AM
8:28 PM - 10:58 PM

Minor Periods

3:10 PM - 4:40 PM
12:53 AM - 2:23 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:14 PM
Sunset: 7:20 PM
Daylight: 12 hrs 10 mins
Moonrise: 3:40 PM
Moon Transit: 8:58 PM
Moonset: 1:23 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:23 AM - 11:53 AM
8:28 PM - 10:58 PM

Minor Periods

3:10 PM - 4:40 PM
12:53 AM - 2:23 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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