Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 26°C. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Saturday
18th Apr
26

24

10

11
Sunday
19th Apr
26

24

8

10
Monday
20th Apr
26

23

7

10
Tuesday
21st Apr
25

23

5

10
Wednesday
22nd Apr
25

22

6

10

5-day weather forecast updated at 04:01 on Saturday 18th April 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 Saturday 18th April 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from E

Key Largo weather for Sunday 19th April 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

Key Largo weather for Monday 20th April 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 32 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
81
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
32
kph wind from NE

Key Largo weather for Tuesday 21st April 2026

Expect sunshine and showers in Key Largo, Florida with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a strong breeze of 42 kph from the north-east.

25
°C maximum temperature
23
°C minimum temperature
sunshine and showers
5
hours of sunshine
10
UV index (Very High)
29
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
42
kph wind from NE

Key Largo weather for Wednesday 22nd April 2026

Expect broken clouds in Key Largo, Florida with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the east.