10-day forecast for Duck Key, FL: 68° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, November 6
77° · 0.12 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0780° / 78°0.02
Morning78°feels 79°
Afternoon80°feels 80°
Evening80°feels 80°
Overnight79°feels 79°
80 °
Duck Key, Saturday, 7 November
Light rain. High 80°, low 78°.
Pressure29.94 inHg
Wind7 mph NE
Humidity76%
Visibility6.2 mi
Dew point71°
Sun, 0880° / 77°0.1
Morning77°feels 79°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight79°feels 79°
80 °
Duck Key, Sunday, 8 November
Light rain. High 80°, low 77°.
Pressure30.00 inHg
Wind9.1 mph NE
Humidity81%
Visibility6.2 mi
Dew point72°
Mon, 0980° / 77°0.02
Morning77°feels 79°
Afternoon79°feels 79°
Evening80°feels 84°
Overnight77°feels 79°
80 °
Duck Key, Monday, 9 November
Light rain. High 80°, low 77°.
Pressure30.06 inHg
Wind10 mph NE
Humidity81%
Visibility6.2 mi
Dew point72°
Tue, 1080° / 79°0.01
Morning79°feels 79°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight79°feels 80°
80 °
Duck Key, Tuesday, 10 November
Light rain. High 80°, low 79°.
Pressure30.06 inHg
Wind18.6 mph E
Humidity71%
Visibility—
Dew point69°
Wed, 1179° / 77°0
Morning78°feels 78°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight77°feels 78°
79 °
Duck Key, Wednesday, 11 November
Light rain. High 79°, low 77°.
Pressure30.00 inHg
Wind12.3 mph E
Humidity68%
Visibility—
Dew point67°
Thu, 1278° / 77°0.01
Morning77°feels 78°
Afternoon77°feels 78°
Evening78°feels 78°
Overnight77°feels 78°
78 °
Duck Key, Thursday, 12 November
Light rain. High 78°, low 77°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity74%
Visibility—
Dew point68°
Fri, 1377° / 72°0.12
Morning75°feels 76°
Afternoon75°feels 75°
Evening74°feels 75°
Overnight72°feels 73°
77 °
Duck Key, Friday, 13 November
Light rain. High 77°, low 72°.
Pressure29.85 inHg
Wind9.5 mph NW
Humidity71%
Visibility—
Dew point65°
Sat, 1476° / 73°0.01
Morning74°feels 75°
Afternoon74°feels 75°
Evening76°feels 76°
Overnight74°feels 74°
76 °
Duck Key, Saturday, 14 November
Light rain. High 76°, low 73°.
Pressure29.91 inHg
Wind21.9 mph N
Humidity74%
Visibility—
Dew point65°
Sun, 1574° / 68°0
Morning70°feels 70°
Afternoon74°feels 74°
Evening74°feels 74°
Overnight73°feels 73°
74 °
Duck Key, Sunday, 15 November
Overcast. High 74°, low 68°.
Pressure30.06 inHg
Wind25 mph NE
Humidity62%
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.