Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 27°C. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
8th Dec
27

24

4

5
Tuesday
9th Dec
24

21

1

2
Wednesday
10th Dec
25

23

3

4
Thursday
11th Dec
24

20

6

5
Friday
12th Dec
25

20

2

5

5-day weather forecast updated at 04:02 on Monday 8th December 2025 GMT

More about Key Largo

Key Largo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Florida

TUI: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 8th December 2025

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 25 kph from the west.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
25
kph wind from W

Key Largo weather for Tuesday 9th December 2025

Expect mostly cloudy with light rain in Key Largo, Florida with a maximum temperature of 24°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 28 kph from the north-east.

24
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
46
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from NE

Key Largo weather for Wednesday 10th December 2025

Expect broken clouds in Key Largo, Florida with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

25
°C maximum temperature
23
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Key Largo weather for Thursday 11th December 2025

Expect broken clouds in Key Largo, Florida with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Key Largo weather for Friday 12th December 2025

Expect broken clouds in Key Largo, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.