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      Coastal Flood Advisory
      until 5:00 AM EDT
      Elev 16 ft, 24.551 °N 81.789 °W

      Key West, FL

      33040 Station78°
      Updated: 8:29 AM EDT on September 28, 2026 (GMT -4)
      5 minutes ago
      85°
      79°
      78
      Feels Like 79
      Fair
      N
      1
      Same temperature is expected today
      Wundermap
      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
        Mon 09/28
        High 85°f
         3% Precip. / 0 in
        Some sun this morning with increasing clouds this afternoon. High near 85F. Winds light and variable.
        Tonight
        Mon 09/28
        Low 79°f
         36% Precip. / 0.07 in
        Cloudy this evening. Scattered thunderstorms developing after midnight. Low 79F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Tue 09/29
        High 84°f80°f
         61% Precip. / 0.32 in
        Thunderstorms in the morning will give way to cloudy skies late. High 84F. Winds SE at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        81°
        9AM
        82°
        10AM
        83°
        11AM
        84°
        12PM
        85°
        1PM
        85°
        2PM
        85°
        3PM
        85°
        4PM
        85°
        5PM
        85°
        6PM
        84°
        7PM
        84°
        7:17PM
        Sunset
        8PM
        82°
        9PM
        81°
        10PM
        81°
        11PM
        81°
        12AM
        81°
        1AM
        81°
        2AM
        80°
        3AM
        80°
        4AM
        80°
        5AM
        31%
        81°
        6AM
        37%
        81°
        7AM
        31%
        81°
        7:18AM
        Sunrise
        8AM
        45%
        81°
        Precipitation
        45%
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 73%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KEYW Station History
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 88°F 93°F 2020
        4. Low 79°F 79°F 69°F 1893
        5. Rain/Snow Depth
        6. Precipitation 0.07 in - in -
        7. Snow 0 in - in -
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 88°F 92°F
        4. Low 79°F 79°F 71°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 7:17 PM
        3. Civil Twilight 6:55 AM 7:39 PM
        4. Nautical Twilight 6:28 AM 8:06PM
        5. Astronomical Twilight 6:02 AM 8:32 PM
        1. Length of Visible Light 12h 44m
        2. Length of Day 11h 59m
        3. Tomorrow will be 1 minute 25 seconds shorter
        1. Moon 8:29 PM 9:07 AM
        2. Waning Gibbous93% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
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