Key Largo, South Sound, FL Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Jul 20 |
 |
Partly Cloudy Close Hourly |
89º / 82º | 3% | S 15 mph | 71% |
| 9am | |
Partly Cloudy | 86º | 2% | S 14 mph | 76% |
| 10am | |
Partly Cloudy | 87º | 2% | S 15 mph | 73% |
| 11am |  |
Mostly Cloudy | 88º | 2% | S 15 mph | 70% |
| 12pm | |
Partly Cloudy | 88º | 2% | S 15 mph | 70% |
| 1pm | |
Partly Cloudy | 89º | 2% | S 15 mph | 68% |
| 2pm | |
Partly Cloudy | 88º | 2% | S 15 mph | 67% |
| 3pm | |
Partly Cloudy | 88º | 3% | S 13 mph | 68% |
| 4pm | |
Partly Cloudy | 88º | 3% | S 13 mph | 69% |
| 5pm | |
Partly Cloudy | 88º | 3% | S 12 mph | 68% |
| 6pm | |
Partly Cloudy | 87º | 3% | S 11 mph | 70% |
| 7pm | |
Partly Cloudy | 86º | 5% | SSE 10 mph | 73% |
| 8pm | |
Partly Cloudy | 86º | 6% | SSE 8 mph | 73% |
| 9pm |  |
Partly Cloudy | 85º | 3% | SSE 8 mph | 76% |
| 10pm | |
Partly Cloudy | 85º | 7% | SSE 9 mph | 76% |
| 11pm | |
Partly Cloudy | 85º | 9% | SE 9 mph | 76% |
|
Tue Jul 21 |
|
Partly Cloudy View Hourly |
90º / 82º | 7% | SE 13 mph | 66% |
| 12am | |
Partly Cloudy | 84º | 4% | SSE 9 mph | 76% |
| 1am |  |
Mostly Cloudy | 84º | 6% | SE 10 mph | 77% |
| 2am | |
Partly Cloudy | 84º | 4% | SSE 11 mph | 77% |
| 3am | |
Partly Cloudy | 84º | 8% | SE 11 mph | 76% |
| 4am | |
Partly Cloudy | 84º | 10% | SSE 12 mph | 77% |
| 5am | |
Mostly Cloudy | 84º | 17% | SSE 12 mph | 78% |
| 6am | |
Partly Cloudy | 83º | 7% | SSE 11 mph | 77% |
| 7am | |
Partly Cloudy | 83º | 4% | SSE 10 mph | 77% |
| 8am | |
Partly Cloudy | 84º | 3% | SE 10 mph | 74% |
| 9am | |
Partly Cloudy | 86º | 3% | SSE 12 mph | 69% |
| 10am | |
Partly Cloudy | 87º | 8% | SE 13 mph | 66% |
| 11am | |
Partly Cloudy | 88º | 7% | SE 12 mph | 64% |
| 12pm | |
Partly Cloudy | 88º | 2% | SSE 11 mph | 64% |
| 1pm | |
Partly Cloudy | 89º | 3% | SSE 11 mph | 63% |
| 2pm | |
Partly Cloudy | 89º | 2% | SE 11 mph | 60% |
| 3pm | |
Partly Cloudy | 89º | 2% | SE 10 mph | 61% |
| 4pm | |
Partly Cloudy | 89º | 3% | SE 10 mph | 62% |
| 5pm | |
Partly Cloudy | 88º | 3% | SE 9 mph | 64% |
| 6pm | |
Partly Cloudy | 87º | 3% | SE 8 mph | 65% |
| 7pm | |
Partly Cloudy | 86º | 3% | ESE 7 mph | 68% |
| 8pm | |
Partly Cloudy | 86º | 3% | ESE 6 mph | 69% |
| 9pm | |
Partly Cloudy | 85º | 3% | ESE 6 mph | 73% |
| 10pm | |
Partly Cloudy | 85º | 3% | ESE 7 mph | 73% |
| 11pm | |
Partly Cloudy | 84º | 3% | ESE 7 mph | 74% |
|
Wed Jul 22 |
|
Partly Cloudy View Hourly |
89º / 83º | 17% | ESE 11 mph | 67% |
| 12am | |
Partly Cloudy | 84º | 3% | ESE 7 mph | 75% |
| 1am | |
Partly Cloudy | 84º | 3% | ESE 7 mph | 74% |
| 2am | |
Partly Cloudy | 84º | 4% | SE 8 mph | 75% |
| 3am | |
Partly Cloudy | 84º | 9% | ESE 8 mph | 76% |
| 4am | |
Partly Cloudy | 83º | 24% | SE 8 mph | 77% |
| 5am | |
Partly Cloudy | 83º | 18% | SE 8 mph | 77% |
| 6am | |
Partly Cloudy | 84º | 19% | SE 9 mph | 76% |
| 7am | |
Partly Cloudy | 84º | 13% | SE 9 mph | 76% |
| 8am | |
Partly Cloudy | 85º | 8% | SE 9 mph | 74% |
|
Thu Jul 23 |
|
Partly Cloudy | 88º / 81º | 13% | ENE 12 mph | 68% |
|
Fri Jul 24 |
 |
AM Showers | 87º / 82º | 34% | E 8 mph | 71% |
|
Sat Jul 25 |
|
Partly Cloudy | 88º / 82º | 16% | SE 8 mph | 70% |
|
Sun Jul 26 |
|
Partly Cloudy | 87º / 82º | 24% | SW 7 mph | 70% |
|
Mon Jul 27 |
|
Mostly Cloudy | 87º / 82º | 24% | WSW 9 mph | 71% |
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Buoy Data
For Key Largo, South Sound, FL -
Wind Forecast
In Key Largo, South Sound, FL -
Radar
In Key Largo, South Sound, FL -
Marine Forecast
In Key Largo, South Sound, FL
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
Today
High : 91ºF
S wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.
S wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.
Tonight
Low : 83ºF
SE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
SE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
High : 92ºF
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
Low : 82ºF
ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
ESE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 92ºF
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
SE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 82ºF
E wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
E wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 91ºF
E wind 5 to 10 kt. Sunny. Seas 1 ft or less.
E wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 83ºF
ENE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
ENE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 89ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Variable winds 5 kt or less. A slight 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
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 14 | 15 | 12 | 8 | 10 | 12 | 12 | 11 | 9 | 6 | 7 | 8 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 14 | 15 | 12 | 8 | 10 | 12 | 12 | 11 | 9 | 6 | 7 | 8 |
| DIR | S | S | S | SSE | SE | SSE | SSE | SSE | SE | ESE | ESE | SE |
Current Weather Conditions In Key Largo, South Sound, FL
As Of: 33 minutes ago
- 86ºF
- 98ºF
- 14mph
- 0º (S)
- 18mph
- Partly Cloudy
- 10mi
- 29.99"
- 76%
- 0ºF
The weather right now in Key Largo, South Sound, FL is Partly Cloudy. The current temperature is 86°F, and the expected high and low for today, Monday, July 20, 2026, are 89° high temperature and 82°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the South. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 98° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 29.99 in. Visibility is 10 nautical miles. There are no current weather alert(s).
