25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

90°
H 89°
L 82°
ESE
7mph
Low tide
3:32 pm

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

Day Sky High / Low Precip Wind Humidity
Mon
Aug 24
Partly Cloudy
Close Hourly
89º / 82º 1% ESE 8 mph 64%
4pm Partly Cloudy 90º 1% ESE 7 mph 60%
5pm Partly Cloudy 89º 1% ESE 7 mph 61%
6pm Partly Cloudy 88º 1% ESE 7 mph 64%
7pm Partly Cloudy 87º 1% ESE 7 mph 65%
8pm Partly Cloudy 86º 1% ESE 6 mph 68%
9pm Partly Cloudy 85º 2% ESE 5 mph 70%
10pm Partly Cloudy 85º 2% ESE 5 mph 72%
11pm Partly Cloudy 85º 3% E 5 mph 74%
Tue
Aug 25
AM Thunderstorms
View Hourly
88º / 81º 37% ESE 9 mph 71%
12am Partly Cloudy 85º 9% ESE 5 mph 74%
1am Partly Cloudy 84º 9% ESE 5 mph 74%
2am Partly Cloudy 84º 9% ESE 4 mph 76%
3am Partly Cloudy 84º 9% ESE 3 mph 76%
4am Partly Cloudy 84º 15% E 4 mph 76%
5am Partly Cloudy 83º 14% E 4 mph 77%
6am Partly Cloudy 83º 24% E 4 mph 79%
7am Partly Cloudy 83º 15% E 3 mph 80%
8am Mostly Cloudy 84º 23% E 3 mph 78%
9am Partly Cloudy 86º 24% ESE 5 mph 72%
10am Mostly Cloudy 87º 16% ESE 6 mph 70%
11am Scattered Thunderstorms 88º 37% ESE 7 mph 68%
12pm Showers 88º 37% ESE 7 mph 68%
1pm Mostly Cloudy 87º 10% ESE 8 mph 70%
2pm Partly Cloudy 87º 4% SE 8 mph 68%
3pm Partly Cloudy 87º 9% ESE 8 mph 69%
4pm Partly Cloudy 87º 12% ESE 8 mph 71%
5pm Partly Cloudy 86º 16% ESE 9 mph 71%
6pm Partly Cloudy 86º 9% E 9 mph 72%
7pm Partly Cloudy 86º 4% E 7 mph 72%
8pm Partly Cloudy 85º 5% ESE 7 mph 75%
9pm Partly Cloudy 85º 5% E 7 mph 76%
10pm Partly Cloudy 84º 9% E 7 mph 77%
11pm Partly Cloudy 84º 13% ESE 7 mph 77%
Wed
Aug 26
Isolated Thunderstorms
View Hourly
87º / 82º 33% ESE 9 mph 75%
12am Partly Cloudy 84º 14% ESE 7 mph 78%
1am Partly Cloudy 84º 20% ESE 7 mph 78%
2am Partly Cloudy 84º 20% ESE 7 mph 78%
3am Isolated Thunderstorms 84º 32% ESE 8 mph 78%
4am Mostly Cloudy 83º 20% ESE 9 mph 79%
5am Mostly Cloudy 83º 14% ESE 8 mph 81%
6am Partly Cloudy 82º 24% SE 8 mph 81%
7am Few Showers 82º 31% ESE 7 mph 82%
8am Partly Cloudy 83º 24% ESE 8 mph 80%
9am Partly Cloudy 84º 22% SE 8 mph 77%
10am Mostly Cloudy 86º 24% SE 8 mph 74%
11am Mostly Cloudy 86º 24% SE 8 mph 74%
12pm Isolated Thunderstorms 86º 33% SE 8 mph 73%
1pm Isolated Thunderstorms 86º 34% ESE 8 mph 73%
2pm Mostly Cloudy 86º 24% ESE 8 mph 73%
3pm Mostly Cloudy 86º 18% ESE 8 mph 73%
Thu
Aug 27
Partly Cloudy 88º / 82º 24% SE 8 mph 72%
Fri
Aug 28
Partly Cloudy 88º / 82º 24% ESE 8 mph 72%
Sat
Aug 29
Partly Cloudy 87º / 82º 24% E 10 mph 75%
Sun
Aug 30
Isolated Thunderstorms 87º / 82º 33% E 11 mph 76%
Mon
Aug 31
Scattered Thunderstorms 87º / 81º 38% ENE 10 mph 75%

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

This Afternoon
High : 92ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 83ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
High : 92ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Low : 82ºF
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 92ºF
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Wednesday Night
Low : 82ºF
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 92ºF
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 83ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 91ºF
ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

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

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Largo Sound, Key Largo, FL

    MondayTuesdayWednesday
    Wind Speed (MPH) 765437877988
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 765437877988
    DIR ESEESEESEEEESEESEESEESEESEESESE

    Current Weather Conditions In Largo Sound, Key Largo, FL

    As Of: 42 minutes ago

    • 90ºF
    • 99ºF
    • 7mph
    • 0º (ESE)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.00"
    • 60%
    • 0ºF

    The weather right now in Largo Sound, Key Largo, FL is Partly Cloudy. The current temperature is 90°F, and the expected high and low for today, Monday, August 24, 2026, are 89° high temperature and 82°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the East Southeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 99° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 60 percent, and air pressure at 30 in. Visibility is 10 nautical miles. There are no current weather alert(s).