Key Largo weather live forecast

Today's maximum temperature in Key Largo is expected to be 24°C. Select a day from the live weather forecast for Key Largo, Florida, USA for more weather parameters.

Monday
29th Dec
24

20

10

5
Tuesday
30th Dec
22

16

4

4
Wednesday
31st Dec
19

13

11

5
Thursday
1st Jan
19

12

11

4
Friday
2nd Jan
21

15

10

5

5-day weather forecast updated at 04:02 on Monday 29th 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 sale: 10% off 2026/2027 holidays

Discount Code

Save 10% on 2026/2027 holidays in biggest ever TUI sale
Max discount £500. T&Cs apply. £500 min spend
Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code

******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · 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 29th December 2025

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

24
°C maximum temperature
20
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Key Largo weather for Tuesday 30th December 2025

Expect mostly cloudy with light rain in Key Largo, Florida with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 28 kph from the north-west.

22
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from NW

Key Largo weather for Wednesday 31st December 2025

Expect clear skies in Key Largo, Florida with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north.

19
°C maximum temperature
13
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from N

Key Largo weather for Thursday 1st January 2026

Expect clear skies in Key Largo, Florida with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

19
°C maximum temperature
12
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Key Largo weather for Friday 2nd January 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.