10-day forecast for Duck Key, FL: 75° to 82°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Wednesday, October 28
82° · 0.1 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2882° / 77°0.02
Morning78°feels 79°
Afternoon81°feels 86°
Evening82°feels 88°
Overnight79°feels 80°
82 °
Duck Key, Wednesday, 28 October
Light rain. High 82°, low 77°.
Pressure29.91 inHg
Wind10.2 mph N
Humidity80%
Visibility6.2 mi
Dew point73°
Thu, 2982° / 78°0.1
Morning78°feels 80°
Afternoon82°feels 88°
Evening80°feels 80°
Overnight80°feels 80°
82 °
Duck Key, Thursday, 29 October
Light rain. High 82°, low 78°.
Pressure29.94 inHg
Wind14.1 mph NE
Humidity82%
Visibility6.2 mi
Dew point75°
Fri, 3082° / 78°0.05
Morning78°feels 80°
Afternoon82°feels 88°
Evening82°feels 88°
Overnight79°feels 79°
82 °
Duck Key, Friday, 30 October
Light rain. High 82°, low 78°.
Pressure29.97 inHg
Wind14.2 mph NE
Humidity78%
Visibility6.2 mi
Dew point74°
Sat, 3182° / 79°0.06
Morning81°feels 86°
Afternoon81°feels 87°
Evening81°feels 86°
Overnight79°feels 79°
82 °
Duck Key, Saturday, 31 October
Light rain. High 82°, low 79°.
Pressure30.00 inHg
Wind10.5 mph NE
Humidity78%
Visibility—
Dew point74°
Sun, 0181° / 79°0.02
Morning80°feels 82°
Afternoon81°feels 85°
Evening79°feels 79°
Overnight79°feels 79°
81 °
Duck Key, Sunday, 1 November
Light rain. High 81°, low 79°.
Pressure30.00 inHg
Wind8.2 mph E
Humidity79%
Visibility—
Dew point74°
Mon, 0278° / 78°0
Morning78°feels 79°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight78°feels 79°
78 °
Duck Key, Monday, 2 November
Clear. High 78°, low 78°.
Pressure29.88 inHg
Wind4.8 mph E
Humidity82%
Visibility—
Dew point72°
Tue, 0378° / 77°0
Morning77°feels 78°
Afternoon78°feels 79°
Evening78°feels 80°
Overnight78°feels 79°
78 °
Duck Key, Tuesday, 3 November
Clear. High 78°, low 77°.
Pressure29.88 inHg
Wind7.2 mph E
Humidity78%
Visibility—
Dew point70°
Wed, 0479° / 78°0
Morning78°feels 79°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight78°feels 80°
79 °
Duck Key, Wednesday, 4 November
Mostly clear. High 79°, low 78°.
Pressure29.91 inHg
Wind8.9 mph SE
Humidity82%
Visibility—
Dew point73°
Thu, 0579° / 78°0
Morning78°feels 79°
Afternoon79°feels 79°
Evening78°feels 80°
Overnight78°feels 79°
79 °
Duck Key, Thursday, 5 November
Clear. High 79°, low 78°.
Pressure29.91 inHg
Wind9.6 mph SE
Humidity79%
Visibility—
Dew point72°
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.