25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H 87°
L 80°
ENE
7mph
Low tide
9:24 am

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

Day Sky High / Low Precip Wind Humidity
Wed
Sep 16
Thundershowers
Close Hourly
87º / 80º 45% ENE 14 mph 73%
8am Partly Cloudy 84º 15% ENE 7 mph 77%
9am Mostly Cloudy 86º 16% ENE 8 mph 73%
10am Isolated Thunderstorms 86º 34% ENE 9 mph 73%
11am Isolated Thunderstorms 86º 33% ENE 11 mph 72%
12pm Mostly Cloudy 86º 9% ENE 11 mph 71%
1pm Mostly Cloudy 86º 21% ENE 11 mph 71%
2pm Mostly Cloudy 87º 24% ENE 13 mph 69%
3pm Mostly Cloudy 86º 15% ENE 13 mph 72%
4pm Partly Cloudy 86º 15% NE 12 mph 71%
5pm Partly Cloudy 86º 15% NE 13 mph 71%
6pm Partly Cloudy 85º 11% NE 14 mph 72%
7pm Partly Cloudy 85º 14% NE 12 mph 73%
8pm Mostly Cloudy 84º 24% NE 11 mph 75%
9pm Showers 83º 35% ENE 11 mph 79%
10pm Few Showers 83º 31% ENE 10 mph 80%
11pm Mostly Cloudy 83º 23% ENE 12 mph 79%
Thu
Sep 17
AM Thunderstorms
View Hourly
86º / 79º 55% ENE 11 mph 76%
12am Showers 82º 40% ENE 11 mph 80%
1am Few Showers 82º 31% ENE 10 mph 80%
2am Mostly Cloudy 82º 24% ENE 10 mph 80%
3am Mostly Cloudy 82º 23% ENE 9 mph 79%
4am Showers 82º 37% ENE 7 mph 81%
5am Mostly Cloudy 82º 24% ENE 7 mph 80%
6am Mostly Cloudy 81º 24% ENE 5 mph 82%
7am Mostly Cloudy 81º 24% ENE 6 mph 82%
8am Few Showers 82º 33% ENE 7 mph 81%
9am Cloudy 83º 20% ENE 7 mph 81%
10am Mostly Cloudy 84º 19% ENE 8 mph 77%
11am Mostly Cloudy 85º 24% ENE 9 mph 74%
12pm Mostly Cloudy 85º 24% ENE 10 mph 73%
1pm Mostly Cloudy 84º 24% ENE 11 mph 75%
2pm Mostly Cloudy 85º 24% ENE 11 mph 72%
3pm Cloudy 84º 23% ENE 10 mph 73%
4pm Scattered Thunderstorms 84º 40% ENE 10 mph 74%
5pm Scattered Thunderstorms 84º 41% ENE 11 mph 76%
6pm Cloudy 84º 15% NE 11 mph 74%
7pm Cloudy 84º 10% NE 8 mph 76%
8pm Mostly Cloudy 83º 7% NE 8 mph 78%
9pm Mostly Cloudy 83º 18% NE 8 mph 79%
10pm Few Showers 83º 31% NE 8 mph 79%
11pm Partly Cloudy 82º 12% ENE 7 mph 80%
Fri
Sep 18
Scattered Thunderstorms
View Hourly
85º / 78º 49% ENE 8 mph 75%
12am Partly Cloudy 82º 18% ENE 7 mph 77%
1am Partly Cloudy 83º 22% ENE 7 mph 78%
2am Mostly Cloudy 83º 24% ENE 7 mph 77%
3am Showers 82º 40% ENE 6 mph 78%
4am Few Showers 81º 32% ENE 4 mph 81%
5am Showers 81º 36% ENE 4 mph 84%
6am Partly Cloudy 80º 23% NE 4 mph 85%
7am Partly Cloudy 80º 20% NE 3 mph 85%
Sat
Sep 19
Scattered Thunderstorms 84º / 78º 45% E 6 mph 75%
Sun
Sep 20
Scattered Thunderstorms 85º / 80º 53% SSW 7 mph 76%
Mon
Sep 21
Scattered Thunderstorms 85º / 80º 49% S 8 mph 76%
Tue
Sep 22
Scattered Thunderstorms 86º / 80º 45% SSE 8 mph 76%
Wed
Sep 23
Scattered Thunderstorms 86º / 80º 57% ESE 8 mph 77%

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

Wednesday
High : 90ºF
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 79ºF
ENE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 89ºF
E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
Low : 78ºF
E wind 5 to 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday
High : 89ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Friday Night
Low : 77ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Saturday
High : 89ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
Low : 80ºF
Variable winds 5 kt or less. Showers and thunderstorms likely. Seas 1 ft or less.
Sunday
High : 88ºF
Variable winds 5 kt or less. Showers and thunderstorms likely. 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

    WednesdayThursdayFriday
    Wind Speed (MPH) 711121111771010874
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 711121111771010874
    DIR ENEENENENEENEENEENEENEENENEENEENE

    Current Weather Conditions In Largo Sound, Key Largo, FL

    As Of: 4 minutes ago

    • 84ºF
    • 93ºF
    • 7mph
    • 0º (ENE)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.06"
    • 77%
    • 0ºF

    The weather right now in Largo Sound, Key Largo, FL is Partly Cloudy. The current temperature is 84°F, and the expected high and low for today, Wednesday, September 16, 2026, are 87° high temperature and 80°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the East Northeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 93° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 77 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are no current weather alert(s).