Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 77°F. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
30th Mar
77

73

6

9
Tuesday
31st Mar
77

75

5

9
Wednesday
1st Apr
79

73

8

8
Thursday
2nd Apr
79

75

6

7
Friday
3rd Apr
79

75

6

8

5-day weather forecast updated at 04:01 on Monday 30th 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 30th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 21 mph from the east.

77
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
69
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
mph wind from E

Key Largo weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 21 mph from the east.

77
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
57
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
mph wind from E

Key Largo weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 79°F, low 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 19% chance of some rain and a fresh breeze of 20 mph from the east.

79
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
19
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
mph wind from E

Key Largo weather for Thursday 2nd April 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 19 mph from the east.

79
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
66
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
mph wind from E

Key Largo weather for Friday 3rd April 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 79°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 43% chance of some rain and a fresh breeze of 19 mph from the east.