Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 86°F. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
12th Oct
86

82

9

9
Tuesday
13th Oct
84

79

8

8
Wednesday
14th Oct
84

81

5

7
Thursday
15th Oct
86

82

6

7
Friday
16th Oct
86

82

6

8

5-day weather forecast updated at 04:01 on Monday 12th 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 Monday 12th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a moderate breeze of 12 mph from the north-east.

86
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
27
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from NE

Key Largo weather for Tuesday 13th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a moderate breeze of 17 mph from the north-east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
8
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from NE

Key Largo weather for Wednesday 14th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 16 mph from the east.

84
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
54
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from E

Key Largo weather for Thursday 15th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 14 mph from the east.

86
°F maximum temperature
82
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
57
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
mph wind from E

Key Largo weather for Friday 16th October 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 12 mph from the east.