Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 25°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Monday
16th Feb
25

20

9

7
Tuesday
17th Feb
25

20

8

7
Wednesday
18th Feb
25

22

7

8
Thursday
19th Feb
25

22

9

8
Friday
20th Feb
25

23

9

7

5-day weather forecast updated at 04:04 on Monday 16th 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 Monday 16th February 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 3% chance of some rain and a moderate breeze of 20 kph from the north-west.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
7
UV index (High)
3
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Duck Key weather for Tuesday 17th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 25°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

25
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Duck Key weather for Wednesday 18th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Duck Key weather for Thursday 19th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

25
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Duck Key weather for Friday 20th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.