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

Day Sky High / Low Precip Wind Humidity
Wed
Jun 24
Partly Cloudy
Close Hourly
89º / 80º 2% ESE 7 mph 65%
10am Partly Cloudy 87º 1% E 3 mph 65%
11am Partly Cloudy 88º 2% E 4 mph 63%
12pm Partly Cloudy 88º 2% ESE 5 mph 63%
1pm Partly Cloudy 88º 2% SE 6 mph 65%
2pm Partly Cloudy 87º 1% ESE 7 mph 67%
3pm Partly Cloudy 88º 1% ESE 7 mph 64%
4pm Partly Cloudy 88º 1% ESE 8 mph 65%
5pm Partly Cloudy 87º 3% SE 7 mph 65%
6pm Mostly Cloudy 86º 3% ESE 6 mph 67%
7pm Mostly Cloudy 86º 5% ESE 5 mph 69%
8pm Partly Cloudy 85º 9% E 5 mph 70%
9pm Partly Cloudy 83º 4% NE 5 mph 73%
10pm Partly Cloudy 83º 5% ENE 5 mph 72%
11pm Partly Cloudy 83º 3% ENE 4 mph 73%
Thu
Jun 25
Partly Cloudy
View Hourly
89º / 82º 24% ESE 9 mph 67%
12am Partly Cloudy 82º 9% E 4 mph 76%
1am Partly Cloudy 82º 4% ESE 5 mph 76%
2am Partly Cloudy 82º 4% ESE 4 mph 77%
3am Partly Cloudy 82º 10% SE 5 mph 75%
4am Partly Cloudy 82º 4% SE 5 mph 77%
5am Partly Cloudy 81º 4% SE 5 mph 78%
6am Partly Cloudy 81º 5% SSE 6 mph 77%
7am Mostly Cloudy 82º 9% SE 7 mph 76%
8am Mostly Cloudy 84º 24% SE 7 mph 73%
9am Isolated Thunderstorms 85º 30% SE 9 mph 69%
10am Mostly Cloudy 86º 24% ESE 9 mph 67%
11am Mostly Cloudy 86º 24% ESE 8 mph 66%
12pm Mostly Cloudy 87º 19% ESE 8 mph 64%
1pm Mostly Cloudy 87º 6% SE 8 mph 64%
2pm Mostly Cloudy 89º 4% ESE 9 mph 62%
3pm Mostly Cloudy 88º 4% ESE 9 mph 63%
4pm Mostly Cloudy 88º 3% ESE 9 mph 63%
5pm Partly Cloudy 87º 3% ESE 8 mph 64%
6pm Partly Cloudy 86º 3% ESE 9 mph 67%
7pm Partly Cloudy 86º 3% ESE 8 mph 69%
8pm Partly Cloudy 85º 8% E 7 mph 70%
9pm Mostly Clear 84º 10% E 7 mph 72%
10pm Partly Cloudy 84º 7% E 7 mph 72%
11pm Partly Cloudy 84º 6% ESE 9 mph 74%
Fri
Jun 26
Partly Cloudy
View Hourly
88º / 82º 17% ESE 11 mph 71%
12am Partly Cloudy 84º 3% ESE 8 mph 74%
1am Mostly Cloudy 84º 5% E 7 mph 76%
2am Partly Cloudy 84º 5% ESE 7 mph 76%
3am Partly Cloudy 84º 7% ESE 8 mph 76%
4am Partly Cloudy 83º 9% ESE 9 mph 77%
5am Partly Cloudy 83º 9% ESE 9 mph 77%
6am Partly Cloudy 83º 10% ESE 8 mph 76%
7am Partly Cloudy 83º 10% ESE 10 mph 77%
8am Partly Cloudy 84º 13% ESE 10 mph 76%
9am Partly Cloudy 85º 17% ESE 10 mph 74%
Sat
Jun 27
Partly Cloudy 89º / 82º 17% E 10 mph 69%
Sun
Jun 28
Partly Cloudy 88º / 82º 16% E 11 mph 67%
Mon
Jun 29
Partly Cloudy 89º / 81º 9% E 9 mph 66%
Tue
Jun 30
PM Thunderstorms 89º / 81º 37% E 7 mph 67%
Wed
Jul 1
Partly Cloudy 88º / 81º 24% ENE 8 mph 67%

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. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 81ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 91ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 81ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 91ºF
ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 81ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
High : 91ºF
E wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Saturday Night
Low : 81ºF
E wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Sunday
High : 92ºF
E wind 5 to 10 kt. A slight chance of showers. 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) 376546999778
    2pm6pm10pm2am6am10am2pm6pm10pm2am6am10am
    MPH 376546999778
    DIR EESEESEENEESESSEESEESEESEEESEESE

    Current Weather Conditions In Largo Sound, Key Largo, FL

    As Of: 27 minutes ago

    • 87ºF
    • 95ºF
    • 3mph
    • 0º (E)
    • 3mph
    • Partly Cloudy
    • 10mi
    • 30.08"
    • 65%
    • 0ºF

    The weather right now in Largo Sound, Key Largo, FL is Partly Cloudy. The current temperature is 87°F, and the expected high and low for today, Wednesday, June 24, 2026, are 89° high temperature and 80°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the East. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 95° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 65 percent, and air pressure at 30.08 in. Visibility is 10 nautical miles. There are no current weather alert(s).