Key Largo Weather Forecast
Key Largo weather: 76°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Key Largo?
Possibly - there is a 27% chance in Key Largo today.
A 27% chance means most of the area stays dry; a passing shower is possible but short.
Over the next 7 days, about 0,1 in of precipitation is forecast.
The next 7 days look unusually dry - roughly 13% of a normal October week (0,1 in against 1,1 in).
16-day forecast for Key Largo
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | 🌦️ Light drizzle | 82° / 74° | 27% · 0,0 in | 14 mph | 6 |
| Thu, Oct 29 | ⛅ Partly cloudy | 82° / 74° | 13% | 10 mph | 6 |
| Fri, Oct 30 | ☁️ Overcast | 83° / 76° | 12% | 10 mph | 6 |
| Sat, Oct 31 | 🌦️ Light drizzle | 83° / 76° | 25% · 0,0 in | 13 mph | 6 |
| Sun, Nov 1 | 🌦️ Light drizzle | 83° / 77° | 37% · 0,1 in | 10 mph | 6 |
| Mon, Nov 2 | ☁️ Overcast | 83° / 74° | 37% | 8 mph | 6 |
| Tue, Nov 3 | ☁️ Overcast | 82° / 74° | 12% | 9 mph | 6 |
| Wed, Nov 4 | ☀️ Clear sky | 82° / 75° | 10% | 9 mph | 6 |
| Thu, Nov 5 | ☁️ Overcast | 82° / 75° | 12% | 8 mph | 6 |
| Fri, Nov 6 | 🌦️ Drizzle | 80° / 73° | 11% · 0,1 in | 10 mph | 5 |
| Sat, Nov 7 | ☁️ Overcast | 80° / 66° | 17% | 12 mph | 6 |
| Sun, Nov 8 | ☁️ Overcast | 78° / 71° | 27% | 16 mph | 3 |
| Mon, Nov 9 | 🌦️ Light drizzle | 79° / 74° | 29% · 0,2 in | 19 mph | 5 |
| Tue, Nov 10 | ⛈️ Thunderstorm | 79° / 73° | 28% · 0,6 in | 15 mph | 4 |
| Wed, Nov 11 | 🌦️ Light drizzle | 81° / 72° | 32% · 0,0 in | 12 mph | 4 |
| Thu, Nov 12 | ☀️ Clear sky | -- / -- | 43% | -- | — |
What this means for Key Largo
Today is about average for October. The forecast high of 82°F is in line with the 83°F typical for this month.
A 27% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 47°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- 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
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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 76°F (24°C) with clear. Humidity is 88% and wind is 10 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 11:41 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.
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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 28, 2026 at 11:41 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
