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      Elev 13 ft, 24.562 °N 81.801 °W

      Key West, FL

      Historic Seaport Station83°
      Updated: 1:38 AM EDT on September 20, 2026 (GMT -4)
      9 minutes ago
      88°
      79°
      83
      Feels Like 91
      Fair
      N
      5
      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
        Sat 09/19
        Low 80°f
         59% Precip. / 0.02 in
        Variably cloudy with scattered thunderstorms. Low around 80F. Winds SE at 5 to 10 mph. Chance of rain 60%.
        Tomorrow
        Sun 09/20
        High 85°f
         45% Precip. / 0.08 in
        Scattered thunderstorms in the morning. Cloudy skies late. High near 85F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sun 09/20
        Low 79°f
         58% Precip. / 0.35 in
        Variable clouds with scattered thunderstorms. Low 79F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        83°
        2AM
        82°
        3AM
        82°
        4AM
        41%
        82°
        5AM
        49%
        82°
        6AM
        59%
        81°
        7AM
        45%
        82°
        7:15AM
        Sunrise
        8AM
        81°
        9AM
        83°
        10AM
        41%
        84°
        11AM
        32%
        85°
        12PM
        84°
        1PM
        84°
        2PM
        85°
        3PM
        84°
        4PM
        84°
        5PM
        37%
        83°
        6PM
        83°
        7PM
        82°
        7:25PM
        Sunset
        8PM
        82°
        9PM
        81°
        10PM
        49%
        81°
        11PM
        58%
        80°
        12AM
        31%
        81°
        1AM
        31%
        81°
        Precipitation
        59%
        Thunderstorms possible after 4 AM
        Pollen
        None
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point75°F
        5. Humidity 78%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KEYW Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 95°F 2018
        4. Low 79°F 79°F 70°F 1890
        5. Rain/Snow Depth
        6. Precipitation 0.02 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 89°F 93°F
        4. Low 79°F 79°F 70°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:15 AM 7:25 PM
        3. Civil Twilight 6:52 AM 7:48 PM
        4. Nautical Twilight 6:25 AM 8:14PM
        5. Astronomical Twilight 5:59 AM 8:41 PM
        1. Length of Visible Light 12h 55m
        2. Length of Day 12h 10m
        3. Tomorrow will be 1 minute 26 seconds shorter
        1. Moon 3:44 PM 1:31 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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