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.

Wednesday
25th Mar
77

70

10

9
Thursday
26th Mar
77

72

8

9
Friday
27th Mar
77

73

5

9
Saturday
28th Mar
79

72

7

9
Sunday
29th Mar
77

72

2

9

5-day weather forecast updated at 04:01 on Wednesday 25th 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 Wednesday 25th March 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

77
°F maximum temperature
70
°F minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
77
°F wind chill
9
mph wind from E

Key Largo weather for Thursday 26th March 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the east.

77
°F maximum temperature
72
°F minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
13
mph wind from E

Key Largo weather for Friday 27th 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 36% chance of some rain and a moderate breeze of 12 mph from the east.

77
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
mph wind from E

Key Largo weather for Saturday 28th 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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate breeze of 15 mph from the north-east.

79
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
mph wind from NE

Key Largo weather for Sunday 29th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a strong breeze of 26 mph from the north-east.