Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 29°C. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Wednesday
7th Oct
29

28

7

9
Thursday
8th Oct
29

28

6

8
Friday
9th Oct
30

28

6

8
Saturday
10th Oct
30

28

5

8
Sunday
11th Oct
30

28

7

8

5-day weather forecast updated at 04:01 on Wednesday 7th October 2026 GMT

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The 5-day weather forecast for Florida (Key Largo) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Key Largo weather forecast by day

Below are the detailed weather forecasts for Key Largo for the next 5 days.

Key Largo weather for Wednesday 7th October 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

29
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from S

Key Largo weather for Thursday 8th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 12 kph from the south.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Key Largo weather for Friday 9th October 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

30
°C maximum temperature
28
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

Key Largo weather for Saturday 10th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 29 kph from the south-east.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
74
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
29
kph wind from SE

Key Largo weather for Sunday 11th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 28 kph from the south-east.