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

Day Sky High / Low Precip Wind Humidity
Tue
Jun 9
Showers Late
Close Hourly
-º / 80º 33% E 11 mph 78%
7pm Cloudy 84º 3% E 11 mph 74%
8pm Cloudy 83º 2% E 11 mph 76%
9pm Cloudy 83º 2% E 10 mph 77%
10pm Cloudy 82º 2% E 10 mph 77%
11pm Cloudy 82º 2% E 10 mph 78%
Wed
Jun 10
AM Showers
View Hourly
86º / 80º 47% E 12 mph 73%
12am Cloudy 82º 2% ESE 9 mph 78%
1am Cloudy 82º 2% ESE 9 mph 79%
2am Cloudy 82º 5% ESE 9 mph 78%
3am Few Showers 82º 33% ESE 8 mph 80%
4am Cloudy 81º 18% ESE 8 mph 81%
5am Cloudy 82º 22% ESE 7 mph 81%
6am Cloudy 81º 22% ESE 7 mph 81%
7am Showers 81º 40% E 8 mph 82%
8am Showers 82º 48% E 8 mph 80%
9am Showers 83º 37% E 10 mph 77%
10am Few Showers 83º 31% E 10 mph 74%
11am Cloudy 84º 15% E 10 mph 70%
12pm Cloudy 85º 15% E 11 mph 69%
1pm Cloudy 85º 15% E 11 mph 68%
2pm Cloudy 85º 15% E 12 mph 68%
3pm Cloudy 85º 15% E 11 mph 69%
4pm Cloudy 84º 15% E 12 mph 70%
5pm Mostly Cloudy 84º 15% E 12 mph 71%
6pm Mostly Cloudy 83º 15% E 12 mph 72%
7pm Mostly Cloudy 83º 3% E 11 mph 73%
8pm Mostly Cloudy 82º 3% E 10 mph 75%
9pm Mostly Cloudy 82º 4% E 8 mph 76%
10pm Mostly Cloudy 82º 4% E 8 mph 76%
11pm Cloudy 82º 6% E 8 mph 77%
Thu
Jun 11
Mostly Cloudy
View Hourly
85º / 80º 20% E 12 mph 71%
12am Cloudy 82º 4% E 8 mph 77%
1am Cloudy 82º 10% E 7 mph 77%
2am Cloudy 81º 8% E 7 mph 78%
3am Cloudy 81º 13% E 6 mph 78%
4am Cloudy 81º 5% ESE 6 mph 77%
5am Cloudy 81º 8% ESE 5 mph 77%
6am Cloudy 81º 7% ESE 5 mph 78%
7am Mostly Cloudy 81º 11% ESE 5 mph 78%
8am Cloudy 82º 10% E 6 mph 75%
9am Cloudy 83º 10% E 8 mph 72%
10am Mostly Cloudy 84º 4% E 8 mph 69%
11am Mostly Cloudy 85º 20% E 10 mph 69%
12pm Cloudy 85º 20% E 10 mph 69%
1pm Mostly Cloudy 84º 15% E 11 mph 70%
2pm Mostly Cloudy 85º 15% E 12 mph 69%
3pm Mostly Cloudy 84º 15% E 11 mph 70%
4pm Mostly Cloudy 84º 15% E 11 mph 70%
5pm Mostly Cloudy 84º 15% E 10 mph 70%
6pm Mostly Cloudy 84º 15% E 10 mph 70%
Fri
Jun 12
Partly Cloudy 85º / 79º 19% E 7 mph 70%
Sat
Jun 13
Partly Cloudy 86º / 80º 17% E 8 mph 68%
Sun
Jun 14
Partly Cloudy 86º / 81º 24% SE 8 mph 71%
Mon
Jun 15
Partly Cloudy 86º / 81º 15% S 9 mph 72%
Tue
Jun 16
Partly Cloudy 87º / 82º 13% SSE 10 mph 73%

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

* Playback displays weather for the past 6 hours.

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

This Afternoon
High : 89ºF
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 chance of showers and thunderstorms, mainly after 7pm. Seas 1 ft or less.
Wednesday
High : 88ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 78ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 88ºF
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
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
Low : 79ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
High : 89ºF
NE wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

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

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    Wind Speed Forecast for Key Largo, South Sound, FL

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1110881011118651011
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 1110881011118651011
    DIR EEESEEEEEEEESEEE

    Current Weather Conditions In Key Largo, South Sound, FL

    As Of: 19 minutes ago

    • 84ºF
    • 92ºF
    • 11mph
    • 0º (E)
    • 11mph
    • Cloudy
    • 10mi
    • 30.02"
    • 74%
    • 0ºF

    The weather right now in Key Largo, South Sound, FL is Cloudy. The current temperature is 84°F, and the expected high and low for today, Tuesday, June 9, 2026, are -° high temperature and 80°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the East. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 74 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are no current weather alert(s).