Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 33°C. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Tuesday
25th Aug
33

29

11

10
Wednesday
26th Aug
33

29

6

7
Thursday
27th Aug
33

29

7

9
Friday
28th Aug
33

29

6

10
Saturday
29th Aug
32

29

7

10

5-day weather forecast updated at 04:02 on Tuesday 25th August 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 25th August 2026

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

33
°C maximum temperature
29
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from E

Duck Key weather for Wednesday 26th August 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 21 kph from the east.

33
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
72
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
21
kph wind from E

Duck Key weather for Thursday 27th August 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 21 kph from the south-east.

33
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
65
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
21
kph wind from SE

Duck Key weather for Friday 28th August 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 22 kph from the east.

33
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
66
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
22
kph wind from E

Duck Key weather for Saturday 29th August 2026

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 24 kph from the east.