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

      Key West, FL

      33040 Station83°
      Updated: 9:29 PM EDT on September 21, 2026 (GMT -4)
      3 minutes ago
      88°
      79°
      83
      Feels Like 91
      Mostly Cloudy
      N
      10
      Similar temperature is expected tomorrow
      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
        Mon 09/21
        Low 80°f
         33% Precip. / 0.04 in
        A few isolated thunderstorms developing overnight. Low near 80F. Winds S at 10 to 15 mph. Chance of rain 30%.
        Tomorrow
        Tue 09/22
        High 86°f
         35% Precip. / 0.04 in
        Scattered thunderstorms in the morning. Cloudy skies late. High 86F. Winds S at 10 to 15 mph. Chance of rain 40%.
        Tomorrow night
        Tue 09/22
        Low 80°f
         44% Precip. / 0.11 in
        A few showers in the evening with scattered thunderstorms arriving overnight. Low near 80F. Winds S at 10 to 15 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        81°
        10PM
        81°
        11PM
        81°
        12AM
        81°
        1AM
        82°
        2AM
        82°
        3AM
        82°
        4AM
        82°
        5AM
        32%
        82°
        6AM
        33%
        82°
        7AM
        83°
        7:15AM
        Sunrise
        8AM
        83°
        9AM
        84°
        10AM
        85°
        11AM
        35%
        86°
        12PM
        36%
        85°
        1PM
        85°
        2PM
        36%
        85°
        3PM
        85°
        4PM
        85°
        5PM
        84°
        6PM
        84°
        7PM
        33%
        83°
        7:23PM
        Sunset
        8PM
        33%
        82°
        9PM
        82°
        Precipitation
        36%
        Pollen
        None
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point76°F
        5. Humidity 84%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KEYW Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 93°F 1989
        4. Low 79°F 79°F 70°F 1954
        5. Rain/Snow Depth
        6. Precipitation 0.04 in - in -
        7. Snow 0 in - in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 89°F 92°F
        4. Low 79°F 79°F 71°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:15 AM 7:23 PM
        3. Civil Twilight 6:53 AM 7:46 PM
        4. Nautical Twilight 6:26 AM 8:12PM
        5. Astronomical Twilight 6:00 AM 8:39 PM
        1. Length of Visible Light 12h 53m
        2. Length of Day 12h 7m
        3. Tomorrow will be 1 minute 25 seconds shorter
        1. Moon 5:02 PM 3:23 AM
        2. Waxing Gibbous84% 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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