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.

Tuesday
26th May
29

27

10

9
Wednesday
27th May
30

27

7

9
Thursday
28th May
30

27

7

8
Friday
29th May
30

27

4

11
Saturday
30th May
30

27

3

1

5-day weather forecast updated at 04:02 on Tuesday 26th 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 Tuesday 26th May 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south-east.

29
°C maximum temperature
27
°C minimum temperature
scattered clouds
10
hours of sunshine
9
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 broken clouds in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
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 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 24 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
73
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from SE

Duck Key weather for Friday 29th May 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
71
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SE

Duck Key weather for Saturday 30th May 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 20 kph from the south.