Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 30°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Friday
12th Jun
30

27

7

11
Saturday
13th Jun
30

28

10

11
Sunday
14th Jun
30

28

8

11
Monday
15th Jun
30

28

8

10
Tuesday
16th Jun
30

28

8

11

5-day weather forecast updated at 04:03 on Friday 12th June 2026 GMT

More about Duck Key

Duck Key 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 (Duck Key) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Duck Key weather forecast by day

Below are the detailed weather forecasts for Duck Key for the next 5 days.

Duck Key weather for Friday 12th June 2026

Expect broken clouds in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Duck Key weather for Saturday 13th June 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

30
°C maximum temperature
28
°C minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Duck Key weather for Sunday 14th June 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 11 kph from the south-east.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SE

Duck Key weather for Monday 15th June 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a light breeze of 11 kph from the south.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Duck Key weather for Tuesday 16th June 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.