Weather Forecast for Key Largo

Florida, United States of America

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Patchy rain nearby

Current Weather - Key Largo: 26°C

Florida, United States of America

Patchy rain nearby

Feels like 28°C

Wind

30 km/h NNE

Humidity

83%

Pressure

1014 mb

UV Index

0

Visibility

10 km

Light rain shower

Light rain shower

Sunday, October 18, 2026

High

28°C

Low

26°C

Rain Chance

88%

Hourly Forecast

Moderate or heavy rain shower 26°C
10:00
Moderate or heavy rain shower 26°C
11:00
Moderate or heavy rain shower 26°C
12:00
Moderate or heavy rain shower 26°C
13:00
Moderate or heavy rain shower 26°C
14:00
Moderate or heavy rain shower 26°C
15:00
Moderate or heavy rain shower 26°C
16:00
Light rain shower 26°C
17:00
Moderate or heavy rain shower 26°C
18:00
Light rain shower 26°C
19:00
Light rain shower 27°C
20:00
Light rain shower 27°C
21:00
Patchy rain nearby 27°C
22:00
Light rain shower 27°C
23:00
Oct 19

Day Statistics

Maximum Wind

46 km/h

Humidity

81%

Precipitation

45 mm

UV Index

6

Visibility

9 km

Rain Chance

88%

Snow Chance

0%

Sun & Moon

Sunrise

07:21 AM

Sunset

06:52 PM

Moonrise

02:34 PM

Moonset

12:34 AM

Moon Phase

First Quarter

Moon Illumination

58%

Air Quality

PM2.5

3.8

μg/m³

PM10

5.4

μg/m³

NO₂

2.5

μg/m³

O₃

74.9

μg/m³

SO₂

0.4

μg/m³

CO

120.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

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