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.

Thursday
12th Mar
26

25

9

9
Friday
13th Mar
26

24

6

6
Saturday
14th Mar
26

24

4

6
Sunday
15th Mar
26

24

4

4
Monday
16th Mar
27

24

6

7

5-day weather forecast updated at 04:01 on Thursday 12th March 2026 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: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

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 Thursday 12th March 2026

Expect scattered clouds in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

26
°C maximum temperature
25
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from S

Key Largo weather for Friday 13th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a light breeze of 11 kph from the south-east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
58
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from SE

Key Largo weather for Saturday 14th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the south-east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Key Largo weather for Sunday 15th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 22 kph from the south-east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
74
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
22
kph wind from SE

Key Largo weather for Monday 16th March 2026

Expect isolated thunderstorms in Key Largo, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 21 kph from the south.