Nearby Harbors
25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

83°
H -°
L 80°
SSW
3mph
High tide
8:27 pm
Photo Credits

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

Day Sky High / Low Precip Wind Humidity
Tue
Oct 6 		Partly Cloudy
Close Hourly 		-º / 80º 24% SSW 4 mph 79%
8pm Mostly Cloudy 83º 2% SSW 3 mph 76%
9pm Mostly Cloudy 83º 3% SSW 2 mph 78%
10pm Mostly Cloudy 83º 4% SSW 3 mph 79%
11pm Mostly Cloudy 82º 5% SSW 3 mph 80%
Wed
Oct 7 		Partly Cloudy
View Hourly 		86º / 80º 21% SW 10 mph 74%
12am Cloudy 82º 6% SSW 3 mph 80%
1am Mostly Cloudy 82º 5% SW 3 mph 79%
2am Mostly Cloudy 82º 11% SSW 4 mph 79%
3am Mostly Cloudy 82º 18% SSW 4 mph 80%
4am Partly Cloudy 81º 24% SW 3 mph 82%
5am Mostly Cloudy 81º 24% SSW 3 mph 82%
6am Partly Cloudy 81º 9% SW 3 mph 82%
7am Partly Cloudy 81º 11% SSW 4 mph 83%
8am Mostly Cloudy 82º 13% SSW 4 mph 81%
9am Partly Cloudy 84º 14% SSW 5 mph 77%
10am Mostly Cloudy 84º 21% SSW 7 mph 74%
11am Mostly Cloudy 85º 16% SSW 8 mph 73%
12pm Partly Cloudy 86º 9% SW 9 mph 70%
1pm Partly Cloudy 86º 6% SSW 9 mph 71%
2pm Partly Cloudy 86º 6% SSW 9 mph 70%
3pm Mostly Cloudy 86º 5% SW 10 mph 71%
4pm Mostly Cloudy 86º 4% SW 9 mph 70%
5pm Mostly Cloudy 85º 5% SW 9 mph 71%
6pm Mostly Cloudy 85º 6% SW 8 mph 73%
7pm Mostly Cloudy 84º 9% WSW 6 mph 74%
8pm Cloudy 83º 9% WSW 5 mph 77%
9pm Mostly Cloudy 83º 13% W 5 mph 80%
10pm Mostly Cloudy 83º 13% W 3 mph 80%
11pm Mostly Cloudy 82º 11% W 3 mph 82%
Thu
Oct 8 		Partly Cloudy
View Hourly 		87º / 82º 24% S 8 mph 74%
12am Mostly Cloudy 82º 13% W 2 mph 81%
1am Mostly Cloudy 81º 22% WSW 2 mph 82%
2am Mostly Cloudy 82º 23% WSW 3 mph 83%
3am Mostly Cloudy 81º 16% WSW 3 mph 83%
4am Few Showers 81º 31% WSW 3 mph 84%
5am Mostly Cloudy 81º 24% WSW 3 mph 83%
6am Mostly Cloudy 81º 9% SW 3 mph 84%
7am Mostly Cloudy 81º 11% SW 3 mph 84%
8am Mostly Cloudy 82º 9% SSW 3 mph 82%
9am Mostly Cloudy 84º 9% SSW 5 mph 79%
10am Partly Cloudy 84º 5% S 6 mph 74%
11am Partly Cloudy 85º 7% S 7 mph 73%
12pm Partly Cloudy 86º 24% S 8 mph 71%
1pm Partly Cloudy 86º 23% S 8 mph 69%
2pm Partly Cloudy 85º 6% S 8 mph 72%
3pm Partly Cloudy 85º 8% S 8 mph 72%
4pm Partly Cloudy 85º 5% SSW 8 mph 72%
5pm Partly Cloudy 85º 4% S 8 mph 72%
6pm Mostly Cloudy 85º 4% S 7 mph 73%
7pm Partly Cloudy 84º 5% S 5 mph 74%
Fri
Oct 9 		Partly Cloudy 86º / 81º 19% SE 13 mph 75%
Sat
Oct 10 		Scattered Thunderstorms 86º / 82º 55% SSE 15 mph 76%
Sun
Oct 11 		Partly Cloudy 87º / 82º 24% ESE 12 mph 74%
Mon
Oct 12 		Partly Cloudy 86º / 80º 17% E 8 mph 74%
Tue
Oct 13 		Partly Cloudy 85º / 79º 24% NE 8 mph 75%

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

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* Playback displays weather for the past 6 hours.

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

This Afternoon
High : 87ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 78ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm. Seas 1 ft or less.
Wednesday
High : 87ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 77ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 86ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 78ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 88ºF
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 80ºF
E wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Saturday
High : 87ºF
ESE wind around 15 kt. Showers likely and possibly a thunderstorm. 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

    WednesdayThursday
    Wind Speed (MPH) 333499523388
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 333499523388
    DIR SSWSSWSWSSWSWSWWSWWWSWSSWSSSW

    Current Weather Conditions In Largo Sound, Key Largo, FL

    As Of: 17 minutes ago

    • 83ºF
    • 92ºF
    • 3mph
    • 0º (SSW)
    • 3mph
    • Mostly Cloudy
    • 10mi
    • 29.85"
    • 76%
    • 0ºF

    The weather right now in Largo Sound, Key Largo, FL is Mostly Cloudy. The current temperature is 83°F, and the expected high and low for today, Tuesday, October 6, 2026, are -° high temperature and 80°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 29.85 in. Visibility is 10 nautical miles. There are no current weather alert(s).

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