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.

Monday
25th May
30

27

8

UV10
Tuesday
26th May
30

27

9

UV10
Wednesday
27th May
30

27

6

UV9
Thursday
28th May
30

27

5

UV9
Friday
29th May
31

27

7

UV11

5-day weather forecast updated at 04:02 on Monday 25th 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 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 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and a fresh breeze of 34 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV10
UV index (Very High)
24
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
34
kph wind from E

Duck Key weather for Tuesday 26th May 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
scattered clouds
9
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
34
kph wind from SE

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 61% chance of some rain and a fresh breeze of 33 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV9
UV index (Very High)
61
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
33
kph wind from SE

Duck Key weather for Thursday 28th 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 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 25 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV9
UV index (Very High)
76
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

Duck Key weather for Friday 29th May 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 13 kph from the south-east.