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      Elev 10 ft, 24.662 °N 81.484 °W

      Cudjoe Key, FL

      Cudjoe Key Station75°
      Updated: 12:28 AM EDT on September 18, 2026 (GMT -4)
      7 minutes ago
      86°
      81°
      75
      Feels Like 75
      Partly Cloudy
      N
      6
      Same 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
        Tonight
        Thu 09/17
        Low 81°f
         10% Precip. / 0 in
        Cloudy skies. Low 81F. Winds E at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 87°f
         44% Precip. / 0.52 in
        Scattered thunderstorms in the morning. Cloudy skies late. High 87F. Winds E at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Fri 09/18
        Low 79°f
         41% Precip. / 0.15 in
        Mostly cloudy in the evening with scattered thunderstorms developing after midnight. Low 79F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        82°
        1AM
        82°
        2AM
        82°
        3AM
        82°
        4AM
        82°
        5AM
        82°
        6AM
        82°
        7AM
        82°
        7:13AM
        Sunrise
        8AM
        82°
        9AM
        84°
        10AM
        43%
        85°
        11AM
        44%
        86°
        12PM
        32%
        86°
        1PM
        37%
        86°
        2PM
        86°
        3PM
        86°
        4PM
        86°
        5PM
        86°
        6PM
        85°
        7PM
        84°
        7:26PM
        Sunset
        8PM
        83°
        9PM
        37%
        82°
        10PM
        82°
        11PM
        82°
        12AM
        82°
        Precipitation
        44%
        Pollen
        None
        Air Quality
        26
        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 82%
        6. Rainfall 0.79 in
        7. Snow Depth 0 in
         KNQX Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 89°F 93°F 2023
        4. Low 81°F 79°F 70°F 1891
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 92°F
        4. Low 81°F 79°F 70°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:13 AM 7:26 PM
        3. Civil Twilight 6:50 AM 7:49 PM
        4. Nautical Twilight 6:23 AM 8:15PM
        5. Astronomical Twilight 5:57 AM 8:42 PM
        1. Length of Visible Light 12h 58m
        2. Length of Day 12h 13m
        3. Tomorrow will be 1 minute 26 seconds shorter
        1. Moon 2:08 PM -
        2. First Quarter49% 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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