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      Special Marine Warning
      until 6:45 PM EDT
      +1 more alert
      Elev 16 ft, 24.551 °N 81.789 °W

      Key West, FL

      33040 Station77°
      Updated: 6:07 PM EDT on September 29, 2026 (GMT -4)
      3 minutes ago
      89°
      75°
      77
      Feels Like 79
      Fair
      N
      7
      Lower temperature is expected tomorrow
      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
        Tonight
        Tue 09/29
        Low 76°f
         45% Precip. / 0.08 in
        Cloudy skies early with scattered thunderstorms developing late. Low 76F. Winds SE at 10 to 15 mph. Chance of rain 50%.
        Tomorrow
        Wed 09/30
        High 85°f
         69% Precip. / 0.76 in
        Thunderstorms in the morning will give way to cloudy skies late. High near 85F. Winds E at 10 to 20 mph. Chance of rain 70%.
        Tomorrow night
        Wed 09/30
        Low 80°f
         51% Precip. / 0.18 in
        Cloudy skies early. Scattered thunderstorms developing later at night. Low around 80F. Winds ESE at 10 to 20 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        79°
        7PM
        79°
        7:16PM
        Sunset
        8PM
        31%
        79°
        9PM
        79°
        10PM
        82°
        11PM
        82°
        12AM
        82°
        1AM
        83°
        2AM
        82°
        3AM
        82°
        4AM
        32%
        82°
        5AM
        45%
        81°
        6AM
        40%
        81°
        7AM
        32%
        81°
        7:19AM
        Sunrise
        8AM
        37%
        81°
        9AM
        70%
        82°
        10AM
        68%
        82°
        11AM
        57%
        83°
        12PM
        50%
        83°
        1PM
        83°
        2PM
        84°
        3PM
        84°
        4PM
        85°
        5PM
        84°
        6PM
        84°
        Precipitation
        70%
        Rain possible around 8:00 PM
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point74°F
        5. Humidity 86%
        6. Rainfall 0.4 in
        7. Snow Depth 0 in
         KEYW Station History
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 88°F 92°F 1958
        4. Low 75°F 79°F 71°F 2001
        5. Rain/Snow Depth
        6. Precipitation 0.08 in - in -
        7. Snow 0 in - in -
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 88°F 92°F
        4. Low 80°F 79°F 69°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 7:16 PM
        3. Civil Twilight 6:55 AM 7:38 PM
        4. Nautical Twilight 6:29 AM 8:05PM
        5. Astronomical Twilight 6:02 AM 8:31 PM
        1. Length of Visible Light 12h 43m
        2. Length of Day 11h 57m
        3. Tomorrow will be 1 minute 25 seconds shorter
        1. Moon 9:14 PM 10:12 AM
        2. Waning Gibbous86% 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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