Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 79°F. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
9th Mar
79

75

10

9
Tuesday
10th Mar
79

75

7

9
Wednesday
11th Mar
79

75

6

9
Thursday
12th Mar
81

75

6

8
Friday
13th Mar
79

73

6

9

5-day weather forecast updated at 04:01 on Monday 9th March 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 9th March 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the east.

79
°F maximum temperature
75
°F minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from E

Key Largo weather for Tuesday 10th March 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 79°F, low 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 moderate breeze of 14 mph from the east.

79
°F maximum temperature
75
°F minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from E

Key Largo weather for Wednesday 11th March 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.

79
°F maximum temperature
75
°F minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from E

Key Largo weather for Thursday 12th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 81°F, low 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 34% chance of some rain and a gentle breeze of 12 mph from the south-east.

81
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
mph wind from SE

Key Largo weather for Friday 13th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 9 mph from the east.