Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 88°F. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
3rd Aug
88

84

7

9
Tuesday
4th Aug
88

84

6

10
Wednesday
5th Aug
86

84

7

10
Thursday
6th Aug
88

84

7

10
Friday
7th Aug
88

84

6

10

5-day weather forecast updated at 04:01 on Monday 3rd August 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 3rd August 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 12 mph from the south.

88
°F maximum temperature
84
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from S

Key Largo weather for Tuesday 4th August 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 10 mph from the south.

88
°F maximum temperature
84
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
81
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
mph wind from S

Key Largo weather for Wednesday 5th August 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 16 mph from the east.

86
°F maximum temperature
84
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from E

Key Largo weather for Thursday 6th August 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the east.

88
°F maximum temperature
84
°F minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from E

Key Largo weather for Friday 7th August 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 16 mph from the east.