10-day forecast for Duck Key, FL: 64° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, November 9
79° · 0.14 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1081° / 78°0
Morning80°feels 83°
Afternoon81°feels 84°
Evening81°feels 84°
Overnight80°feels 80°
81 °
Duck Key, Tuesday, 10 November
Light rain. High 81°, low 78°.
Pressure30.09 inHg
Wind12.1 mph E
Humidity72%
Visibility6.2 mi
Dew point71°
Wed, 1180° / 80°0
Morning80°feels 80°
Afternoon80°feels 80°
Evening80°feels 83°
Overnight80°feels 80°
80 °
Duck Key, Wednesday, 11 November
Mostly clear. High 80°, low 80°.
Pressure30.03 inHg
Wind6.3 mph SE
Humidity73%
Visibility6.2 mi
Dew point71°
Thu, 1281° / 79°0.13
Morning81°feels 85°
Afternoon80°feels 84°
Evening79°feels 79°
Overnight80°feels 84°
81 °
Duck Key, Thursday, 12 November
Light rain. High 81°, low 79°.
Pressure29.88 inHg
Wind13.3 mph SW
Humidity75%
Visibility5.5 mi
Dew point72°
Fri, 1379° / 75°0.14
Morning78°feels 78°
Afternoon76°feels 77°
Evening75°feels 76°
Overnight79°feels 79°
79 °
Duck Key, Friday, 13 November
Light rain. High 79°, low 75°.
Pressure29.83 inHg
Wind15.9 mph W
Humidity82%
Visibility—
Dew point70°
Sat, 1472° / 68°0
Morning69°feels 69°
Afternoon70°feels 69°
Evening71°feels 70°
Overnight69°feels 69°
72 °
Duck Key, Saturday, 14 November
Clear. High 72°, low 68°.
Pressure29.97 inHg
Wind19.4 mph N
Humidity65%
Visibility—
Dew point57°
Sun, 1573° / 64°0
Morning65°feels 64°
Afternoon67°feels 66°
Evening73°feels 72°
Overnight71°feels 71°
73 °
Duck Key, Sunday, 15 November
Clear. High 73°, low 64°.
Pressure30.12 inHg
Wind14.5 mph E
Humidity57%
Visibility—
Dew point50°
Mon, 1677° / 74°0
Morning75°feels 75°
Afternoon75°feels 76°
Evening76°feels 77°
Overnight76°feels 77°
77 °
Duck Key, Monday, 16 November
Light rain. High 77°, low 74°.
Pressure30.06 inHg
Wind16 mph E
Humidity64%
Visibility—
Dew point62°
Tue, 1778° / 77°0.01
Morning78°feels 79°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight78°feels 79°
78 °
Duck Key, Tuesday, 17 November
Light rain. High 78°, low 77°.
Pressure30.06 inHg
Wind21.7 mph E
Humidity66%
Visibility—
Dew point66°
Wed, 1878° / 77°0.04
Morning78°feels 78°
Afternoon78°feels 78°
Evening78°feels 78°
Overnight77°feels 78°
78 °
Duck Key, Wednesday, 18 November
Light rain. High 78°, low 77°.
Pressure30.09 inHg
Wind24.9 mph NE
Humidity66%
Visibility—
Dew point66°
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.