Duck Key weather live forecast

Today's maximum temperature in Duck Key is expected to be 77°F. Select a day from the live weather forecast for Duck Key, Florida, USA for more weather parameters.

Friday
12th Dec
77

72

6

4
Saturday
13th Dec
79

75

2

2
Sunday
14th Dec
79

73

4

3
Monday
15th Dec
77

70

6

4
Tuesday
16th Dec
75

70

6

5

5-day weather forecast updated at 04:04 on Friday 12th December 2025 GMT

More about Duck Key

Duck Key by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Florida

TUI: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Friday 12th December 2025

Expect scattered clouds in Duck Key, Florida with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

77
°F maximum temperature
72
°F minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from NE

Duck Key weather for Saturday 13th December 2025

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 15 mph from the east.

79
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
82
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
15
mph wind from E

Duck Key weather for Sunday 14th December 2025

Expect isolated thunderstorms in Duck Key, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 17 mph from the north.

79
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
49
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
17
mph wind from N

Duck Key weather for Monday 15th December 2025

Expect broken clouds in Duck Key, Florida with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 23 mph from the north-east.

77
°F maximum temperature
70
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
mph wind from NE

Duck Key weather for Tuesday 16th December 2025

Expect sunshine and showers in Duck Key, Florida with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 19 mph from the north-east.