Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 29°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Saturday
23rd May
29

27

7

UV10
Sunday
24th May
30

27

7

UV10
Monday
25th May
30

27

8

UV9
Tuesday
26th May
30

27

7

UV10
Wednesday
27th May
30

27

6

UV9

5-day weather forecast updated at 04:02 on Saturday 23rd May 2026 GMT

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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 Saturday 23rd May 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 26 kph from the south-east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV10
UV index (Very High)
53
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from SE

Duck Key weather for Sunday 24th May 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 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 30 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV10
UV index (Very High)
45
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
30
kph wind from E

Duck Key weather for Monday 25th May 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a fresh breeze of 33 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV9
UV index (Very High)
50
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
33
kph wind from E

Duck Key weather for Tuesday 26th May 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 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a fresh breeze of 33 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV10
UV index (Very High)
54
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
33
kph wind from E

Duck Key weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 31 kph from the south-east.