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      Elev 8 ft, 28.369 °N 80.696 °W

      Merritt Island, FL

      Merritt Island Station79°
      Updated: 3:23 AM EDT on September 20, 2026 (GMT -4)
      8 minutes ago
      85°
      77°
      79
      Feels Like 84
      Fair
      N
      4
      Similar temperature is expected today
      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
        Today
        Sun 09/20
        High 85°f
         58% Precip. / 0.22 in
        Variable clouds with scattered thunderstorms. High around 85F. Winds NE at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Sun 09/20
        Low 75°f
         23% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Low around 75F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 85°f76°f
         44% Precip. / 0.04 in
        Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High around 85F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Hourly Forecast
        Now
        80°
        4AM
        79°
        5AM
        79°
        6AM
        79°
        7AM
        77°
        7:10AM
        Sunrise
        8AM
        78°
        9AM
        80°
        10AM
        83°
        11AM
        84°
        12PM
        36%
        84°
        1PM
        58%
        85°
        2PM
        58%
        84°
        3PM
        40%
        84°
        4PM
        84°
        5PM
        83°
        6PM
        82°
        7PM
        80°
        7:21PM
        Sunset
        8PM
        79°
        9PM
        79°
        10PM
        79°
        11PM
        79°
        12AM
        78°
        1AM
        78°
        2AM
        78°
        3AM
        77°
        Precipitation
        58%
        Pollen
        None
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 90%
        6. Rainfall 0.06 in
        7. Snow Depth 0 in
         KCOI Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 89°F 93°F 1966
        4. Low 77°F 75°F 60°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.22 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 89°F 95°F
        4. Low 77°F 75°F 57°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 7:21 PM
        3. Civil Twilight 6:46 AM 7:45 PM
        4. Nautical Twilight 6:19 AM 8:12PM
        5. Astronomical Twilight 5:51 AM 8:40 PM
        1. Length of Visible Light 12h 58m
        2. Length of Day 12h 11m
        3. Tomorrow will be 1 minute 41 seconds shorter
        1. Moon 3:49 PM 1:16 AM
        2. Waxing Gibbous68% 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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