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
20th Oct
29

26

9

7
Wednesday
21st Oct
28

24

11

6
Thursday
22nd Oct
28

24

9

7
Friday
23rd Oct
28

24

5

6
Saturday
24th Oct
28

25

6

3

5-day weather forecast updated at 04:02 on Tuesday 20th October 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 20th October 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-east.

29
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
34
kph wind from NE

Duck Key weather for Wednesday 21st October 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
31
kph wind from NE

Duck Key weather for Thursday 22nd October 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
27
kph wind from NE

Duck Key weather for Friday 23rd October 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 35 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
69
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
35
kph wind from NE

Duck Key weather for Saturday 24th October 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a strong breeze of 45 kph from the north-east.