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      Elev 13 ft, 24.562 °N 81.801 °W

      Key West, FL

      Historic Seaport Station84°
      Updated: 10:04 AM EDT on September 20, 2026 (GMT -4)
      3 minutes ago
      89°
      76°
      84
      Feels Like 92
      Fair
      N
      6
      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
        Sun 09/20
        High 89°f
         58% Precip. / 0.18 in
        Partly cloudy with afternoon showers or thunderstorms. High 89F. Winds SW at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Sun 09/20
        Low 80°f
         32% Precip. / 0.05 in
        Cloudy skies this evening followed by isolated thunderstorms overnight. Low near 80F. Winds S at 5 to 10 mph. Chance of rain 30%.
        Tomorrow
        Mon 09/21
        High 85°f81°f
         57% Precip. / 0.29 in
        Mixed clouds and sun with scattered thunderstorms. High around 85F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        84°
        11AM
        85°
        12PM
        85°
        1PM
        85°
        2PM
        84°
        3PM
        83°
        4PM
        83°
        5PM
        83°
        6PM
        83°
        7PM
        83°
        7:25PM
        Sunset
        8PM
        81°
        9PM
        81°
        10PM
        31%
        81°
        11PM
        81°
        12AM
        81°
        1AM
        81°
        2AM
        32%
        82°
        3AM
        31%
        81°
        4AM
        81°
        5AM
        81°
        6AM
        82°
        7AM
        82°
        7:15AM
        Sunrise
        8AM
        34%
        82°
        9AM
        38%
        82°
        10AM
        31%
        83°
        Precipitation
        38%
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point75°F
        5. Humidity 74%
        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 89°F 89°F 95°F 2018
        4. Low 76°F 79°F 70°F 1890
        5. Rain/Snow Depth
        6. Precipitation 0.23 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 76°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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