10-day forecast for Duck Key, FL: 68° to 79°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, November 21
76° · 0.36 in
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1576° / 68°0
Morning68°feels 69°
Afternoon75°feels 75°
Evening76°feels 77°
Overnight68°feels 68°
76 °
Duck Key, Sunday, 15 November
Clear. High 76°, low 68°.
Pressure30.12 inHg
Wind9.4 mph NE
Humidity74%
Visibility6.2 mi
Dew point63°
Mon, 1678° / 74°0.03
Morning78°feels 78°
Afternoon78°feels 78°
Evening75°feels 76°
Overnight77°feels 77°
78 °
Duck Key, Monday, 16 November
Light rain. High 78°, low 74°.
Pressure30.15 inHg
Wind20.1 mph E
Humidity60%
Visibility6.2 mi
Dew point63°
Tue, 1779° / 73°0.09
Morning76°feels 77°
Afternoon78°feels 78°
Evening76°feels 77°
Overnight75°feels 75°
79 °
Duck Key, Tuesday, 17 November
Light rain. High 79°, low 73°.
Pressure30.15 inHg
Wind21.7 mph E
Humidity68%
Visibility6.2 mi
Dew point67°
Wed, 1878° / 75°0.13
Morning77°feels 78°
Afternoon78°feels 79°
Evening76°feels 77°
Overnight75°feels 76°
78 °
Duck Key, Wednesday, 18 November
Light rain. High 78°, low 75°.
Pressure30.09 inHg
Wind22 mph E
Humidity69%
Visibility6.2 mi
Dew point68°
Thu, 1977° / 74°0.19
Morning75°feels 76°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight75°feels 76°
77 °
Duck Key, Thursday, 19 November
Light rain. High 77°, low 74°.
Pressure30.06 inHg
Wind27.6 mph NE
Humidity76%
Visibility—
Dew point68°
Fri, 2077° / 74°0.34
Morning75°feels 76°
Afternoon76°feels 77°
Evening77°feels 78°
Overnight76°feels 77°
77 °
Duck Key, Friday, 20 November
Rain. High 77°, low 74°.
Pressure30.00 inHg
Wind21.9 mph NE
Humidity78%
Visibility—
Dew point68°
Sat, 2177° / 74°0
Morning75°feels 76°
Afternoon76°feels 77°
Evening77°feels 77°
Overnight76°feels 77°
77 °
Duck Key, Saturday, 21 November
Clear. High 77°, low 74°.
Pressure30.03 inHg
Wind19.3 mph NE
Humidity75%
Visibility—
Dew point67°
Sun, 2276° / 75°0.02
Morning76°feels 76°
Afternoon76°feels 77°
Evening76°feels 76°
Overnight76°feels 76°
76 °
Duck Key, Sunday, 22 November
Light rain. High 76°, low 75°.
Pressure30.03 inHg
Wind20 mph NE
Humidity71%
Visibility—
Dew point66°
Mon, 2376° / 74°0.36
Morning75°feels 76°
Afternoon75°feels 76°
Evening75°feels 76°
Overnight76°feels 76°
76 °
Duck Key, Monday, 23 November
Light rain. High 76°, low 74°.
Pressure30.03 inHg
Wind22 mph NE
Humidity75%
Visibility—
Dew point67°
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.