10-day forecast for Duck Key, FL: 66° to 82°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, November 6
80° · 0.54 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0382° / 78°0.19
Morning79°feels 79°
Afternoon82°feels 87°
Evening80°feels 80°
Overnight81°feels 86°
82 °
Duck Key, Tuesday, 3 November
Rain. High 82°, low 78°.
Pressure29.97 inHg
Wind13.8 mph E
Humidity75%
Visibility6.2 mi
Dew point73°
Wed, 0480° / 79°0.08
Morning79°feels 79°
Afternoon79°feels 80°
Evening80°feels 80°
Overnight80°feels 85°
80 °
Duck Key, Wednesday, 4 November
Light rain. High 80°, low 79°.
Pressure29.94 inHg
Wind12 mph E
Humidity83%
Visibility6.2 mi
Dew point74°
Thu, 0581° / 78°0.04
Morning78°feels 80°
Afternoon81°feels 85°
Evening80°feels 80°
Overnight79°feels 79°
81 °
Duck Key, Thursday, 5 November
Light rain. High 81°, low 78°.
Pressure29.91 inHg
Wind10.3 mph NE
Humidity81%
Visibility6.2 mi
Dew point74°
Fri, 0681° / 78°0
Morning79°feels 80°
Afternoon80°feels 80°
Evening81°feels 84°
Overnight80°feels 80°
81 °
Duck Key, Friday, 6 November
Clear. High 81°, low 78°.
Pressure29.88 inHg
Wind7.9 mph NE
Humidity73%
Visibility6.2 mi
Dew point70°
Sat, 0780° / 79°0.02
Morning79°feels 79°
Afternoon79°feels 79°
Evening80°feels 80°
Overnight79°feels 79°
80 °
Duck Key, Saturday, 7 November
Light rain. High 80°, low 79°.
Pressure29.91 inHg
Wind5.4 mph NE
Humidity75%
Visibility—
Dew point71°
Sun, 0879° / 78°0.02
Morning78°feels 79°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight78°feels 79°
79 °
Duck Key, Sunday, 8 November
Light rain. High 79°, low 78°.
Pressure29.94 inHg
Wind7.5 mph E
Humidity75%
Visibility—
Dew point69°
Mon, 0977° / 75°0.02
Morning77°feels 78°
Afternoon76°feels 77°
Evening75°feels 75°
Overnight75°feels 76°
77 °
Duck Key, Monday, 9 November
Light rain. High 77°, low 75°.
Pressure29.97 inHg
Wind22.4 mph NW
Humidity75%
Visibility—
Dew point68°
Tue, 1073° / 66°0
Morning67°feels 66°
Afternoon69°feels 68°
Evening73°feels 72°
Overnight71°feels 70°
73 °
Duck Key, Tuesday, 10 November
Clear. High 73°, low 66°.
Pressure30.12 inHg
Wind21.2 mph N
Humidity44%
Visibility—
Dew point46°
Wed, 1175° / 70°0
Morning71°feels 71°
Afternoon74°feels 74°
Evening75°feels 75°
Overnight74°feels 74°
75 °
Duck Key, Wednesday, 11 November
Clear. High 75°, low 70°.
Pressure30.12 inHg
Wind15 mph NE
Humidity63%
Visibility—
Dew point60°
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.