10-day forecast for Duck Key, FL: 72° to 81°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, November 6
79° · 0.3 in
Worst day: Tuesday, November 10
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0581° / 78°0.11
Morning78°feels 80°
Afternoon81°feels 85°
Evening80°feels 85°
Overnight78°feels 80°
81 °
Duck Key, Thursday, 5 November
Light rain. High 81°, low 78°.
Pressure29.88 inHg
Wind14.2 mph NE
Humidity80%
Visibility6.2 mi
Dew point74°
Fri, 0681° / 78°0
Morning78°feels 79°
Afternoon80°feels 83°
Evening81°feels 86°
Overnight79°feels 79°
81 °
Duck Key, Friday, 6 November
Clear. High 81°, low 78°.
Pressure29.91 inHg
Wind9.6 mph NE
Humidity71%
Visibility6.2 mi
Dew point70°
Sat, 0781° / 78°0
Morning78°feels 79°
Afternoon80°feels 83°
Evening80°feels 80°
Overnight79°feels 79°
81 °
Duck Key, Saturday, 7 November
Clear. High 81°, low 78°.
Pressure29.94 inHg
Wind9.1 mph NE
Humidity77%
Visibility6.2 mi
Dew point71°
Sun, 0880° / 78°0.02
Morning78°feels 80°
Afternoon79°feels 79°
Evening80°feels 80°
Overnight79°feels 79°
80 °
Duck Key, Sunday, 8 November
Light rain. High 80°, low 78°.
Pressure29.97 inHg
Wind10.2 mph NE
Humidity81%
Visibility—
Dew point73°
Mon, 0979° / 77°0.3
Morning78°feels 79°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight77°feels 79°
79 °
Duck Key, Monday, 9 November
Light rain. High 79°, low 77°.
Pressure30.03 inHg
Wind12.5 mph NE
Humidity78%
Visibility—
Dew point71°
Tue, 1079° / 76°0.3
Morning78°feels 80°
Afternoon78°feels 80°
Evening78°feels 79°
Overnight76°feels 78°
79 °
Duck Key, Tuesday, 10 November
Light rain. High 79°, low 76°.
Pressure29.94 inHg
Wind15.8 mph NW
Humidity81%
Visibility—
Dew point72°
Wed, 1176° / 73°0.01
Morning76°feels 76°
Afternoon75°feels 75°
Evening74°feels 74°
Overnight75°feels 75°
76 °
Duck Key, Wednesday, 11 November
Light rain. High 76°, low 73°.
Pressure29.91 inHg
Wind16.8 mph W
Humidity69%
Visibility—
Dew point64°
Thu, 1276° / 72°0
Morning73°feels 73°
Afternoon74°feels 74°
Evening76°feels 76°
Overnight75°feels 76°
76 °
Duck Key, Thursday, 12 November
Clear. High 76°, low 72°.
Pressure29.91 inHg
Wind11.9 mph N
Humidity76%
Visibility—
Dew point65°
Fri, 1376° / 74°0
Morning75°feels 75°
Afternoon74°feels 75°
Evening75°feels 75°
Overnight74°feels 75°
76 °
Duck Key, Friday, 13 November
Mostly clear. High 76°, low 74°.
Pressure29.94 inHg
Wind7.6 mph NW
Humidity70%
Visibility—
Dew point64°
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.