10-day forecast for Duck Key, FL: 68° to 81°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, November 13
77° · 0.77 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1474° / 68°0
Morning71°feels 71°
Afternoon71°feels 71°
Evening71°feels 70°
Overnight73°feels 73°
74 °
Duck Key, Saturday, 14 November
Clear. High 74°, low 68°.
Pressure30.00 inHg
Wind12.3 mph N
Humidity65%
Visibility6.2 mi
Dew point58°
Sun, 1577° / 69°0
Morning69°feels 69°
Afternoon76°feels 76°
Evening76°feels 77°
Overnight69°feels 69°
77 °
Duck Key, Sunday, 15 November
Clear. High 77°, low 69°.
Pressure30.12 inHg
Wind13.7 mph NE
Humidity72%
Visibility6.2 mi
Dew point63°
Mon, 1679° / 76°0.01
Morning78°feels 78°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight78°feels 78°
79 °
Duck Key, Monday, 16 November
Light rain. High 79°, low 76°.
Pressure30.18 inHg
Wind20.7 mph NE
Humidity63%
Visibility6.2 mi
Dew point64°
Tue, 1778° / 77°0.1
Morning78°feels 79°
Afternoon78°feels 79°
Evening78°feels 78°
Overnight77°feels 78°
78 °
Duck Key, Tuesday, 17 November
Light rain. High 78°, low 77°.
Pressure30.12 inHg
Wind23.1 mph E
Humidity72%
Visibility6.2 mi
Dew point69°
Wed, 1879° / 75°0.28
Morning78°feels 79°
Afternoon78°feels 78°
Evening76°feels 76°
Overnight76°feels 77°
79 °
Duck Key, Wednesday, 18 November
Rain. High 79°, low 75°.
Pressure30.03 inHg
Wind26.2 mph NE
Humidity66%
Visibility—
Dew point66°
Thu, 1977° / 75°0.77
Morning76°feels 77°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight77°feels 78°
77 °
Duck Key, Thursday, 19 November
Rain. High 77°, low 75°.
Pressure30.00 inHg
Wind29.4 mph NE
Humidity76%
Visibility—
Dew point68°
Fri, 2080° / 74°0.01
Morning76°feels 77°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight76°feels 77°
80 °
Duck Key, Friday, 20 November
Light rain. High 80°, low 74°.
Pressure29.88 inHg
Wind25.6 mph N
Humidity73%
Visibility—
Dew point68°
Sat, 2177° / 75°0.1
Morning75°feels 76°
Afternoon76°feels 77°
Evening77°feels 78°
Overnight77°feels 78°
77 °
Duck Key, Saturday, 21 November
Light rain. High 77°, low 75°.
Pressure29.85 inHg
Wind21.1 mph N
Humidity81%
Visibility—
Dew point69°
Sun, 2276° / 72°0.09
Morning73°feels 74°
Afternoon75°feels 75°
Evening76°feels 77°
Overnight76°feels 76°
76 °
Duck Key, Sunday, 22 November
Light rain. High 76°, low 72°.
Pressure29.94 inHg
Wind15.3 mph N
Humidity69%
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.