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      Elev 10 ft, 24.662 °N 81.484 °W

      Cudjoe Key, FL

      Cudjoe Key Station75°
      Updated: 1:24 AM EDT on September 18, 2026 (GMT -4)
      4 minutes ago
      88°
      75°
      75
      Feels Like 75
      Partly Cloudy
      N
      7
      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
        Tonight
        Thu 09/17
        Low 81°f
         10% Precip. / 0 in
        A few clouds. Low 81F. Winds E at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 86°f
         49% Precip. / 0.58 in
        Scattered thunderstorms in the morning, then cloudy skies late. High 86F. Winds E at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Fri 09/18
        Low 79°f
         38% Precip. / 0.17 in
        Partly to mostly cloudy with scattered showers and thunderstorms developing late at night. Low 79F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        81°
        2AM
        81°
        3AM
        81°
        4AM
        82°
        5AM
        82°
        6AM
        82°
        7AM
        82°
        7:13AM
        Sunrise
        8AM
        82°
        9AM
        84°
        10AM
        50%
        85°
        11AM
        44%
        86°
        12PM
        31%
        86°
        1PM
        36%
        86°
        2PM
        85°
        3PM
        86°
        4PM
        86°
        5PM
        86°
        6PM
        85°
        7PM
        84°
        7:26PM
        Sunset
        8PM
        83°
        9PM
        40%
        83°
        10PM
        82°
        11PM
        82°
        12AM
        82°
        1AM
        82°
        Precipitation
        50%
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 86%
        6. Rainfall 0.76 in
        7. Snow Depth 0 in
         KNQX Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 93°F 2023
        4. Low 75°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 86°F 89°F 92°F
        4. Low 75°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 25 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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