Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 18°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Thursday
5th Feb
18

13

6

7
Friday
6th Feb
14

11

7

6
Saturday
7th Feb
17

14

10

6
Sunday
8th Feb
18

13

10

6
Monday
9th Feb
19

16

11

6

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

Expect sunshine and showers in Duck Key, Florida with a maximum temperature of 18°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 81% chance of some rain and a strong breeze of 41 kph from the north-west.

18
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
81
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
41
kph wind from NW

Duck Key weather for Friday 6th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 14°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-west.

14
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
14
°C wind chill
31
kph wind from NW

Duck Key weather for Saturday 7th February 2026

Expect clear skies in Duck Key, Florida with a maximum temperature of 17°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

17
°C maximum temperature
14
°C minimum temperature
clear skies
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
23
kph wind from NW

Duck Key weather for Sunday 8th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 18°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

18
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from N

Duck Key weather for Monday 9th February 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 19°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.