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      Elev 5 ft, 24.768 °N 80.921 °W

      Duck Key, FL

      Duck Key Station83°
      Updated: 7:54 AM EDT on September 17, 2026 (GMT -4)
      10 minutes ago
      86°
      78°
      83
      Feels Like 91
      Partly Cloudy
      N
      8
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 09/17
        High 86°f
         34% Precip. / 0 in
        A few showers early, then clouds lingering for the afternoon. High 86F. Winds ENE at 10 to 20 mph. Chance of rain 30%.
        Tonight
        Thu 09/17
        Low 81°f
         24% Precip. / 0 in
        Mainly cloudy. Low 81F. Winds ENE at 10 to 15 mph.
        Tomorrow
        Fri 09/18
        High 86°f80°f
         58% Precip. / 0.32 in
        Partly to mostly cloudy skies with scattered thunderstorms mainly in the morning. High 86F. Winds E at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        83°
        8AM
        45%
        83°
        9AM
        84°
        10AM
        85°
        11AM
        86°
        12PM
        86°
        1PM
        86°
        2PM
        86°
        3PM
        86°
        4PM
        86°
        5PM
        85°
        6PM
        85°
        7PM
        85°
        7:25PM
        Sunset
        8PM
        84°
        9PM
        84°
        10PM
        84°
        11PM
        83°
        12AM
        83°
        1AM
        83°
        2AM
        83°
        3AM
        83°
        4AM
        83°
        5AM
        83°
        6AM
        42%
        83°
        7AM
        47%
        82°
        Precipitation
        47%
        Rain ending around 8:30 AM
        Pollen
        None
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point76°F
        5. Humidity 81%
        6. Rainfall 0.57 in
        7. Snow Depth 0 in
         KMTH Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 89°F 95°F 2007
        4. Low 78°F 75°F 64°F 1985
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 89°F 93°F
        4. Low 78°F 75°F 62°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 7:25 PM
        3. Civil Twilight 6:47 AM 7:48 PM
        4. Nautical Twilight 6:21 AM 8:14PM
        5. Astronomical Twilight 5:54 AM 8:41 PM
        1. Length of Visible Light 13h 0m
        2. Length of Day 12h 14m
        3. Tomorrow will be 1 minute 25 seconds shorter
        1. Moon 1:13 PM 11:42 PM
        2. Waxing Crescent39% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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