Key Largo Weather Forecast
Key Largo weather: 73°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Weekend outlook
☁️ 80° / 71°
Overcast · 17% rain · wind 17 mph
🌦️ 82° / 68°
Drizzle · 60% rain · wind 17 mph
Best time to go outside today
9 AM - 12 PM · comfort score 8.4/10
The best window to be outside is roughly 9 AM to 12 PM, when temperature, rain chance and wind line up best.
Is today a good day to visit?
Activity scores from 0 to 10 based on temperature, rain, wind, sun and visibility.
Active alerts for Key Largo
Coastal Flood Warning issued October 23 at 9:07AM EDT until October 24 at 5:00AM EDT by NWS Key West FL
Issued by NWS Key West FL
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, August and September - historically the least comfortable months here.
See the Key Largo forecast by time range
Key Largo weather - more answers
Explore Key Largo
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Key Largo?
Key Largo is an island in Florida. Its coordinates are 25.0865, -80.4473. It lies in North America.
What is the weather like in Key Largo right now?
It is currently 73°F (23°C) with overcast. Humidity is 80% and wind is 8 mph.
When is the best time to visit Key Largo?
January, February, April, May and November offer the most comfortable conditions in Key Largo, which has a temperate climate. June, August and September are usually the hardest months for outdoor plans.
What time zone is Key Largo in?
Key Largo observes America/New_York (UTC-04:00). The local time is 3:13 PM.
What is the nearest airport to Key Largo?
The closest airports are Miami International Airport (MIA), 50 mi away and Orlando International Airport (MCO), 237 mi away.
What are the top things to do in Key Largo?
Popular options include Biscayne National Park, Everglades (UNESCO World Heritage Site), Everglades National Park, South Beach, Dry Tortugas National Park and Myakka River State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 23, 2026 at 3:13 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
