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      Elev 8 ft, 28.369 °N 80.696 °W

      Merritt Island, FL

      Merritt Island Station80°
      Updated: 1:15 AM EDT on September 20, 2026 (GMT -4)
      7 minutes ago
      81°
      78°
      80
      Feels Like 87
      Fair
      N
      8
      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
        Tonight
        Sat 09/19
        Low 76°f
         60% Precip. / 0.77 in
        Considerable cloudiness with occasional rain showers. Low 76F. Winds light and variable. Chance of rain 60%.
        Tomorrow
        Sun 09/20
        High 85°f
         49% Precip. / 0.11 in
        Partly to mostly cloudy with a chance of thunderstorms. High near 85F. Winds NE at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sun 09/20
        Low 75°f
         51% Precip. / 0.33 in
        Cloudy skies early with showers later at night. Low near 75F. Winds light and variable. Chance of rain 50%.
        Hourly Forecast
        Now
        79°
        2AM
        79°
        3AM
        54%
        78°
        4AM
        59%
        78°
        5AM
        38%
        77°
        6AM
        77°
        7AM
        76°
        7:10AM
        Sunrise
        8AM
        77°
        9AM
        31%
        80°
        10AM
        30%
        82°
        11AM
        84°
        12PM
        32%
        84°
        1PM
        49%
        85°
        2PM
        50%
        84°
        3PM
        84°
        4PM
        84°
        5PM
        83°
        6PM
        82°
        7PM
        81°
        7:21PM
        Sunset
        8PM
        79°
        9PM
        79°
        10PM
        79°
        11PM
        78°
        12AM
        78°
        1AM
        78°
        Precipitation
        59%
        Rain likely around 3:15 AM
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 92%
        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 81°F 89°F 93°F 1966
        4. Low 78°F 75°F 60°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.77 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 89°F 95°F
        4. Low 78°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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