Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 23°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Wednesday
25th Feb
23

14

7

5
Thursday
26th Feb
26

21

6

6
Friday
27th Feb
26

23

8

8
Saturday
28th Feb
26

22

8

7
Sunday
1st Mar
25

22

5

8

5-day weather forecast updated at 04:04 on Wednesday 25th February 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 Wednesday 25th February 2026

Expect broken clouds in Duck Key, Florida with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from E

Duck Key weather for Thursday 26th February 2026

Expect broken clouds in Duck Key, Florida with a maximum temperature of 26°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-east.

26
°C maximum temperature
21
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
24
kph wind from SE

Duck Key weather for Friday 27th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

26
°C maximum temperature
23
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from SE

Duck Key weather for Saturday 28th February 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 15 kph from the south-east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
33
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Duck Key weather for Sunday 1st March 2026

Expect broken clouds in Duck Key, Florida with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.