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      Coastal Flood Advisory
      until 6:00 AM EDT
      Elev 14 ft, 25.114 °N 80.424 °W

      Key Largo, FL

      Key Largo Station81°
      Updated: 6:35 PM EDT on October 1, 2026 (GMT -4)
      58 seconds ago
      84°
      78°
      81
      Feels Like 88
      Mostly Cloudy
      N
      13
      Gusts 18 mph
      Higher 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
        Thu 10/01
        Low 80°f
         35% Precip. / 0.01 in
        Cloudy with occasional showers. Low around 80F. Winds E at 10 to 20 mph. Chance of rain 40%.
        Tomorrow
        Fri 10/02
        High 86°f
         22% Precip. / 0 in
        Overcast. A stray shower or thunderstorm is possible. High 86F. Winds ESE at 10 to 20 mph.
        Tomorrow night
        Fri 10/02
        Low 82°f
         22% Precip. / 0 in
        Mostly cloudy. Low 82F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        81°
        7PM
        81°
        7:08PM
        Sunset
        8PM
        81°
        9PM
        82°
        10PM
        83°
        11PM
        83°
        12AM
        83°
        1AM
        83°
        2AM
        33%
        83°
        3AM
        83°
        4AM
        83°
        5AM
        83°
        6AM
        83°
        7AM
        83°
        7:14AM
        Sunrise
        8AM
        83°
        9AM
        83°
        10AM
        31%
        84°
        11AM
        84°
        12PM
        85°
        1PM
        85°
        2PM
        85°
        3PM
        85°
        4PM
        86°
        5PM
        85°
        6PM
        85°
        Precipitation
        33%
        Rain ending around 6:45 PM
        Pollen
        None
        Air Quality
        23
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point75°F
        5. Humidity 85%
        6. Rainfall 0.42 in
        7. Snow Depth 0 in
         KHST Station History
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 87°F 94°F 1980
        4. Low 78°F 78°F 68°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 87°F 94°F
        4. Low 82°F 78°F 68°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:13 AM 7:08 PM
        3. Civil Twilight 6:51 AM 7:31 PM
        4. Nautical Twilight 6:24 AM 7:57PM
        5. Astronomical Twilight 5:58 AM 8:24 PM
        1. Length of Visible Light 12h 40m
        2. Length of Day 11h 54m
        3. Tomorrow will be 1 minute 26 seconds shorter
        1. Moon 10:56 PM 12:21 PM
        2. Waning Gibbous66% 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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