Duck Key, FL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duck Key, FL in one place.
Sunny, with a high near 81. North wind around 5 mph.
Local Weather Overview
This forecast page for Duck Key, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 3:39 AM EST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Duck Key, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 3:39 AM EST
- Forecast office
- KEY
- Source
- NOAA / NWS
Daily Outlook
This Week in Duck Key
Saturday looks like the warmest upcoming period in Duck Key at 81 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Monday Night at about 15 to 20 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 3:39 AM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- KEY
- Radar station
- KBYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 76. North wind around 5 mph.
Sunny, with a high near 81.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 76.
A slight chance of rain showers. Mostly sunny, with a high near 81.
A slight chance of rain showers. Partly cloudy, with a low around 76.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 81.
Mostly cloudy, with a low around 76.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
81°F |
5 mph
N
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
76°F |
5 mph
N
|
|
Sunday
Nov 8
|
Sunny
|
81°F |
5 to 10 mph
NE
|
|
Sunday Night
Nov 8
|
Slight Chance Rain Showers
|
76°F |
5 to 15 mph
NE
|
|
Monday
Nov 9
|
Slight Chance Rain Showers
|
81°F |
15 mph
NE
|
|
Monday Night
Nov 9
|
Slight Chance Rain Showers
|
76°F |
15 to 20 mph
NE
|
|
Tuesday
Nov 10
|
Slight Chance Rain Showers then Mostly Sunny
|
81°F |
15 mph
E
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
76°F |
10 to 15 mph
E
|
|
Veterans Day
Nov 11
|
Slight Chance Rain Showers
|
80°F |
5 to 10 mph
NE
|
|
Wednesday Night
Nov 11
|
Slight Chance Showers And Thunderstorms
|
75°F |
5 mph
NE
|
|
Thursday
Nov 12
|
Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duck Key.