10-day forecast for Duck Key, FL: 75° to 82°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Thursday, November 5
80° · 0.7 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3182° / 78°0.13
Morning80°feels 85°
Afternoon81°feels 86°
Evening78°feels 80°
Overnight82°feels 87°
82 °
Duck Key, Saturday, 31 October
Light rain. High 82°, low 78°.
Pressure30.03 inHg
Wind15.7 mph E
Humidity80%
Visibility2.9 mi
Dew point74°
Sun, 0180° / 76°0.7
Morning79°feels 80°
Afternoon76°feels 78°
Evening79°feels 79°
Overnight80°feels 80°
80 °
Duck Key, Sunday, 1 November
Heavy rain. High 80°, low 76°.
Pressure30.06 inHg
Wind18.6 mph E
Humidity83%
Visibility2.9 mi
Dew point73°
Mon, 0280° / 77°0.21
Morning78°feels 79°
Afternoon79°feels 79°
Evening80°feels 80°
Overnight80°feels 80°
80 °
Duck Key, Monday, 2 November
Rain. High 80°, low 77°.
Pressure30.03 inHg
Wind19.6 mph NE
Humidity76%
Visibility6.2 mi
Dew point72°
Tue, 0381° / 78°0.05
Morning78°feels 79°
Afternoon80°feels 84°
Evening80°feels 84°
Overnight78°feels 80°
81 °
Duck Key, Tuesday, 3 November
Light rain. High 81°, low 78°.
Pressure29.94 inHg
Wind16.6 mph E
Humidity74%
Visibility—
Dew point71°
Wed, 0481° / 79°0.07
Morning79°feels 81°
Afternoon80°feels 84°
Evening80°feels 83°
Overnight79°feels 79°
81 °
Duck Key, Wednesday, 4 November
Light rain. High 81°, low 79°.
Pressure29.85 inHg
Wind13.2 mph E
Humidity70%
Visibility—
Dew point70°
Thu, 0579° / 78°0.01
Morning79°feels 79°
Afternoon78°feels 80°
Evening79°feels 79°
Overnight79°feels 80°
79 °
Duck Key, Thursday, 5 November
Light rain. High 79°, low 78°.
Pressure29.83 inHg
Wind9.8 mph W
Humidity83%
Visibility—
Dew point73°
Fri, 0678° / 75°0.03
Morning76°feels 77°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight77°feels 77°
78 °
Duck Key, Friday, 6 November
Light rain. High 78°, low 75°.
Pressure29.91 inHg
Wind17.8 mph N
Humidity71%
Visibility—
Dew point66°
Sat, 0778° / 75°0
Morning76°feels 76°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight76°feels 77°
78 °
Duck Key, Saturday, 7 November
Clear. High 78°, low 75°.
Pressure30.00 inHg
Wind24.2 mph NE
Humidity59%
Visibility—
Dew point62°
Sun, 0878° / 75°0.06
Morning76°feels 77°
Afternoon78°feels 78°
Evening78°feels 78°
Overnight77°feels 78°
78 °
Duck Key, Sunday, 8 November
Light rain. High 78°, low 75°.
Pressure30.03 inHg
Wind18.8 mph NE
Humidity61%
Visibility—
Dew point63°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Duck Key, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.