Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 68°F. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Thursday
1st Jan
68

54

11

4
Friday
2nd Jan
70

61

10

4
Saturday
3rd Jan
73

64

9

5
Sunday
4th Jan
75

68

5

5

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 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 Thursday 1st January 2026

Expect clear skies in Key Largo, Florida with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north.

68
°F maximum temperature
54
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
68
°F wind chill
14
mph wind from N

Key Largo weather for Friday 2nd January 2026

Expect clear skies in Key Largo, Florida with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north.

70
°F maximum temperature
61
°F minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from N

Key Largo weather for Saturday 3rd January 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

73
°F maximum temperature
64
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
73
°F wind chill
9
mph wind from SW

Key Largo weather for Sunday 4th January 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the west.