Largo Sound, Key Largo, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 4
Mostly Cloudy
Close Hourly
89º / 81º 15% SE 6 mph 68%
1pm Mostly Cloudy 88º 12% SSE 5 mph 66%
2pm Mostly Cloudy 87º 15% SSE 6 mph 68%
3pm Mostly Cloudy 87º 15% SE 5 mph 68%
4pm Mostly Cloudy 87º 15% SE 6 mph 69%
5pm Mostly Cloudy 86º 15% ESE 6 mph 69%
6pm Mostly Cloudy 86º 15% E 5 mph 70%
7pm Mostly Cloudy 85º 15% ENE 5 mph 73%
8pm Mostly Cloudy 83º 17% ENE 5 mph 76%
9pm Cloudy 83º 23% ENE 5 mph 79%
10pm Cloudy 83º 24% ENE 6 mph 79%
11pm Mostly Cloudy 83º 10% ENE 6 mph 80%
Wed
Aug 5
AM Showers
View Hourly
86º / 81º 48% E 10 mph 76%
12am Mostly Cloudy 83º 10% ENE 7 mph 81%
1am Mostly Cloudy 83º 7% E 6 mph 80%
2am Mostly Cloudy 83º 9% E 6 mph 81%
3am Mostly Cloudy 83º 9% ESE 6 mph 81%
4am Cloudy 83º 8% E 6 mph 81%
5am Mostly Cloudy 83º 10% E 5 mph 82%
6am Mostly Cloudy 82º 12% E 5 mph 84%
7am Mostly Cloudy 82º 21% E 6 mph 84%
8am Mostly Cloudy 83º 20% E 5 mph 81%
9am Cloudy 83º 21% E 7 mph 80%
10am Mostly Cloudy 85º 24% E 8 mph 76%
11am Showers 86º 38% E 8 mph 74%
12pm Showers 85º 48% ESE 9 mph 74%
1pm Scattered Thunderstorms 84º 36% E 8 mph 76%
2pm Cloudy 84º 21% E 8 mph 74%
3pm Cloudy 85º 15% E 9 mph 73%
4pm Mostly Cloudy 85º 15% ENE 9 mph 73%
5pm Mostly Cloudy 86º 15% ENE 9 mph 72%
6pm Cloudy 85º 15% ENE 10 mph 72%
7pm Mostly Cloudy 85º 10% ENE 10 mph 73%
8pm Mostly Cloudy 84º 10% NE 10 mph 76%
9pm Mostly Cloudy 84º 9% ENE 10 mph 79%
10pm Mostly Cloudy 84º 14% ENE 10 mph 78%
11pm Partly Cloudy 84º 24% ENE 11 mph 79%
Thu
Aug 6
AM Showers
View Hourly
86º / 80º 33% ENE 13 mph 76%
12am Mostly Cloudy 83º 15% E 11 mph 79%
1am Partly Cloudy 83º 13% ENE 11 mph 79%
2am Mostly Cloudy 83º 24% E 10 mph 80%
3am Showers 82º 35% E 11 mph 81%
4am Partly Cloudy 83º 14% E 9 mph 79%
5am Partly Cloudy 83º 17% E 9 mph 78%
6am Mostly Cloudy 83º 14% E 9 mph 80%
7am Mostly Cloudy 83º 19% E 9 mph 81%
8am Mostly Cloudy 83º 24% ENE 9 mph 80%
9am Few Showers 84º 33% E 10 mph 78%
10am Cloudy 84º 24% E 12 mph 77%
11am Mostly Cloudy 85º 24% E 12 mph 74%
12pm Few Showers 86º 32% E 12 mph 74%
Fri
Aug 7
AM Thunderstorms 86º / 82º 41% ESE 11 mph 75%
Sat
Aug 8
AM Showers 88º / 82º 51% ESE 11 mph 73%
Sun
Aug 9
Partly Cloudy 88º / 82º 22% ESE 12 mph 72%
Mon
Aug 10
Scattered Thunderstorms 88º / 82º 37% ESE 12 mph 72%
Tue
Aug 11
Partly Cloudy 88º / 82º 15% ESE 11 mph 70%

Weather Radar for Largo Sound, Key Largo, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Largo Sound, Key Largo, FL

Today
High : 91ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 80ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 91ºF
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Wednesday Night
Low : 81ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 90ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 80ºF
ENE wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Friday
High : 90ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 82ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 89ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

NOAA Buoy Data Near Largo Sound, Key Largo, FL See Map

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    Wind Speed Forecast for Largo Sound, Key Largo, FL

    TuesdayWednesdayThursday
    Wind Speed (MPH) 565657891011910
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 565657891011910
    DIR SSEESEENEEEEEENEENEENEEE

    Current Weather Conditions In Largo Sound, Key Largo, FL

    As Of: 8 minutes ago

    • 88ºF
    • 99ºF
    • 5mph
    • 0º (SSE)
    • 5mph
    • Mostly Cloudy
    • 10mi
    • 30.03"
    • 66%
    • 0ºF

    The weather right now in Largo Sound, Key Largo, FL is Mostly Cloudy. The current temperature is 88°F, and the expected high and low for today, Tuesday, August 4, 2026, are 89° high temperature and 81°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the South Southeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 99° Fahrenheit. Expected precipitation is 12 percent, with current humidity at 66 percent, and air pressure at 30.03 in. Visibility is 10 nautical miles. There are no current weather alert(s).