Weather Forecast for Key Largo

Florida, United States of America

select dropwdown icon
Share
Light rain

Current Weather - Key Largo: 32°C

Florida, United States of America

Light rain

Feels like 38°C

Wind

13 km/h SSE

Humidity

61%

Pressure

1015 mb

UV Index

6

Visibility

16 km

Sunny

Sunny

Monday, May 11, 2026

High

31°C

Low

27°C

Rain Chance

0%

Hourly Forecast

Clear 28°C
22:00
Clear 28°C
23:00
May 12

Day Statistics

Maximum Wind

25 km/h

Humidity

74%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:40 AM

Sunset

07:58 PM

Moonrise

02:58 AM

Moonset

02:51 PM

Moon Phase

Waning Crescent

Moon Illumination

39%

Air Quality

PM2.5

6.5

μg/m³

PM10

9.7

μg/m³

NO₂

1.6

μg/m³

O₃

57

μg/m³

SO₂

1.1

μg/m³

CO

113.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

859.86

Diffuse Radiation

215.78

DNI

0

GTI

213.73

When to visit Key Largo?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: February March December

January

☀️
24°C
💧
6 Days of rain
❄️
No snowfall
🥶 Coldest month

February

☀️
24°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

March

☀️
25°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
26°C
💧
6 Days of rain
❄️
No snowfall

May

☀️
28°C
💧
12 Days of rain
❄️
No snowfall

June

☀️
29°C
💧
17 Days of rain
❄️
No snowfall

July

☀️
30°C
💧
12 Days of rain
❄️
No snowfall

August

☀️
30°C
💧
17 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
30°C
💧
20 Days of rain
❄️
No snowfall
🌧 Wettest month,

October

☀️
28°C
💧
17 Days of rain
❄️
No snowfall

November

☀️
26°C
💧
8 Days of rain
❄️
No snowfall

December

☀️
25°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit