My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 8 ft, 28.369 °N 80.696 °W

      Merritt Island, FL

      Merritt Island Station80°
      Updated: 2:04 AM EDT on September 20, 2026 (GMT -4)
      4 minutes ago
      87°
      76°
      80
      Feels Like 85
      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
        Tonight
        Sat 09/19
        Low 75°f
         46% Precip. / 0.07 in
        Overcast with rain showers at times. Low around 75F. Winds light and variable. Chance of rain 50%.
        Tomorrow
        Sun 09/20
        High 85°f
         49% Precip. / 0.13 in
        Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High near 85F. Winds NE at 5 to 10 mph. Chance of rain 50%.
        Tomorrow night
        Sun 09/20
        Low 75°f
         24% Precip. / 0 in
        Mostly cloudy skies early, then partly cloudy after midnight. Low around 75F. Winds light and variable.
        Hourly Forecast
        Now
        79°
        3AM
        31%
        78°
        4AM
        49%
        78°
        5AM
        46%
        78°
        6AM
        77°
        7AM
        76°
        7:10AM
        Sunrise
        8AM
        77°
        9AM
        80°
        10AM
        82°
        11AM
        84°
        12PM
        84°
        1PM
        49%
        85°
        2PM
        50%
        84°
        3PM
        84°
        4PM
        84°
        5PM
        84°
        6PM
        82°
        7PM
        81°
        7:21PM
        Sunset
        8PM
        80°
        9PM
        79°
        10PM
        79°
        11PM
        78°
        12AM
        78°
        1AM
        78°
        2AM
        77°
        Precipitation
        50%
        Rain possible around 3:45 AM
        Pollen
        None
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 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 87°F 89°F 93°F 1966
        4. Low 76°F 75°F 60°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0.07 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 76°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
        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