My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Coastal Flood Statement
      until 5:00 PM EDT
      Elev 16 ft, 24.551 °N 81.789 °W

      Key West, FL

      33040 Station86°
      Updated: 6:21 PM EDT on September 21, 2026 (GMT -4)
      3 minutes ago
      88°
      79°
      86
      Feels Like 96
      Partly Cloudy
      N
      8
      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 81°f
         38% Precip. / 0.09 in
        Rain showers early with scattered thunderstorms arriving overnight. Low 81F. Winds S at 10 to 15 mph. Chance of rain 40%.
        Tomorrow
        Tue 09/22
        High 85°f
         31% Precip. / 0.05 in
        Mostly cloudy...isolated thunderstorms developing during the afternoon. High near 85F. Winds S at 10 to 15 mph. Chance of rain 30%.
        Tomorrow night
        Tue 09/22
        Low 80°f
         57% Precip. / 0.34 in
        Variably cloudy with scattered thunderstorms. Low around 80F. Winds S at 10 to 15 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        85°
        7PM
        84°
        7:24PM
        Sunset
        8PM
        83°
        9PM
        39%
        83°
        10PM
        41%
        82°
        11PM
        31%
        82°
        12AM
        82°
        1AM
        82°
        2AM
        31%
        82°
        3AM
        38%
        82°
        4AM
        37%
        82°
        5AM
        36%
        82°
        6AM
        32%
        82°
        7AM
        35%
        82°
        7:16AM
        Sunrise
        8AM
        82°
        9AM
        83°
        10AM
        84°
        11AM
        85°
        12PM
        85°
        1PM
        85°
        2PM
        31%
        85°
        3PM
        85°
        4PM
        85°
        5PM
        31%
        84°
        6PM
        84°
        Precipitation
        41%
        Thunderstorms possible after 9 PM
        Pollen
        None
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.84 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 70%
        6. Rainfall 0.05 in
        7. Snow Depth 0 in
         KEYW Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 89°F 93°F 2020
        4. Low 79°F 79°F 70°F 1890
        5. Rain/Snow Depth
        6. Precipitation 0.09 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 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 7:24 PM
        3. Civil Twilight 6:52 AM 7:47 PM
        4. Nautical Twilight 6:26 AM 8:13PM
        5. Astronomical Twilight 5:59 AM 8:40 PM
        1. Length of Visible Light 12h 54m
        2. Length of Day 12h 8m
        3. Tomorrow will be 1 minute 25 seconds shorter
        1. Moon 4:25 PM 2:27 AM
        2. Waxing Gibbous77% 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary