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      Rip Current Statement
      until 7:00 PM EST
      +2 more alerts
      Elev 10 ft, 25.696 °N 80.168 °W

      Key Biscayne, FL

      Key Biscayne Station80°
      Updated: 2:14 AM EDT on October 31, 2026 (GMT -4)
      2 minutes ago
      85°
      76°
      80
      Feels Like 87
      Fair
      N
      13
      Similar temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/30
        Low 78°f
         16% Precip. / 0 in
        Partly cloudy. Slight chance of a rain shower. Low 78F. Winds E at 10 to 20 mph.
        Tomorrow
        Sat 10/31
        High 83°f
         50% Precip. / 0.07 in
        Cloudy with occasional showers. Warm. High 83F. Winds ENE at 10 to 20 mph. Chance of rain 50%.
        Tomorrow night
        Sat 10/31
        Low 78°f
         57% Precip. / 0.33 in
        Scattered thunderstorms. Low 78F. Winds E at 10 to 20 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        82°
        3AM
        81°
        4AM
        81°
        5AM
        80°
        6AM
        79°
        7AM
        79°
        7:28AM
        Sunrise
        8AM
        79°
        9AM
        35%
        80°
        10AM
        34%
        81°
        11AM
        30%
        81°
        12PM
        82°
        1PM
        82°
        2PM
        37%
        82°
        3PM
        40%
        82°
        4PM
        37%
        82°
        5PM
        40%
        82°
        6PM
        51%
        81°
        6:39PM
        Sunset
        7PM
        51%
        80°
        8PM
        54%
        80°
        9PM
        57%
        80°
        10PM
        46%
        80°
        11PM
        52%
        80°
        12AM
        47%
        80°
        1AM
        49%
        80°
        1AM
        57%
        80°
        Precipitation
        57%
        Pollen
        None
        Air Quality
        29
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 79%
        6. Rainfall 0.05 in
        7. Snow Depth 0 in
         KMIA Station History
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 81°F 89°F 1959
        4. Low 78°F 72°F 57°F 2012
        5. Rain/Snow Depth
        6. Precipitation 0.4 in 4.4 in -
        7. Snow 0 in - in -
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 81°F 90°F
        4. Low 77°F 71°F 53°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:28 AM 6:39 PM
        3. Civil Twilight 7:04 AM 7:03 PM
        4. Nautical Twilight 6:37 AM 7:30PM
        5. Astronomical Twilight 6:10 AM 7:57 PM
        1. Length of Visible Light 11h 58m
        2. Length of Day 11h 11m
        3. Tomorrow will be 1 minute 14 seconds shorter
        1. Moon - 1:13 PM
        2. Waning Gibbous68% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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