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      Coastal Flood Warning
      until 5:00 AM EDT
      +1 more alert
      Elev 6 ft, 24.732 °N 81.025 °W

      Key Colony Beach, FL

      Marathon Station76°
      Fri, Oct 30, 2026
      Friday
      Fri 10/30
      High 84°f
      24% Precip. / 0 in
      Partly cloudy skies. Slight chance of a rain shower. High 84F. Winds ENE at 5 to 10 mph.
      Friday night
      Fri 10/30
      Low 79°f
      24% Precip. / 0 in
      Mainly clear skies. Low 79F. Winds ENE at 5 to 10 mph.
      Sunrise 7:30 AM
      Sunset 6:45 PM
      Moonrise 11:02 PM
      Moonset 12:19 PM
      Waning Gibbous, 69% visible
      Hourly Forecast
      12AM
      80°
      1AM
      80°
      2AM
      80°
      3AM
      79°
      4AM
      79°
      5AM
      79°
      6AM
      79°
      7AM
      79°
      7:30AM
      Sunrise
      8AM
      79°
      9AM
      80°
      10AM
      81°
      11AM
      81°
      12PM
      82°
      1PM
      83°
      2PM
      83°
      3PM
      83°
      4PM
      83°
      5PM
      83°
      6PM
      83°
      6:44PM
      Sunset
      7PM
      82°
      8PM
      81°
      9PM
      81°
      10PM
      81°
      11PM
      81°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 80°F 87°F 16% 0in 43% 75°F 84% 4 mph ENE 29.93in
      1:00 am
      Partly Cloudy
      		 80°F 86°F 11% 0in 43% 75°F 86% 5 mph E 29.93in
      2:00 am
      Mostly Clear
      		 80°F 86°F 12% 0in 24% 75°F 85% 5 mph ENE 29.92in
      3:00 am
      Mostly Clear
      		 79°F 86°F 12% 0in 21% 75°F 85% 5 mph E 29.91in
      4:00 am
      Mostly Clear
      		 79°F 85°F 13% 0in 21% 74°F 86% 4 mph E 29.91in
      5:00 am
      Mostly Clear
      		 79°F 85°F 21% 0in 24% 74°F 86% 4 mph ENE 29.92in
      6:00 am
      Mostly Clear
      		 79°F 85°F 24% 0in 25% 74°F 85% 5 mph ENE 29.93in
      7:00 am
      Partly Cloudy
      		 79°F 85°F 24% 0in 31% 74°F 86% 5 mph ENE 29.94in
      8:00 am
      Partly Cloudy
      		 79°F 85°F 23% 0in 42% 74°F 86% 5 mph ENE 29.95in
      9:00 am
      Mostly Sunny
      		 80°F 86°F 23% 0in 27% 75°F 84% 6 mph ENE 29.96in
      10:00 am
      Partly Cloudy
      		 81°F 87°F 16% 0in 38% 75°F 82% 6 mph ENE 29.98in
      11:00 am
      Partly Cloudy
      		 81°F 88°F 16% 0in 31% 74°F 79% 6 mph ENE 29.98in
      12:00 pm
      Partly Cloudy
      		 82°F 89°F 15% 0in 44% 74°F 78% 6 mph ENE 29.98in
      1:00 pm
      Partly Cloudy
      		 83°F 90°F 15% 0in 41% 75°F 77% 6 mph ENE 29.96in
      2:00 pm
      Partly Cloudy
      		 83°F 91°F 15% 0in 40% 75°F 77% 5 mph ENE 29.95in
      3:00 pm
      Partly Cloudy
      		 83°F 91°F 15% 0in 40% 75°F 75% 6 mph E 29.94in
      4:00 pm
      Partly Cloudy
      		 83°F 91°F 15% 0in 40% 74°F 74% 6 mph E 29.93in
      5:00 pm
      Mostly Sunny
      		 83°F 91°F 11% 0in 26% 74°F 74% 6 mph E 29.93in
      6:00 pm
      Mostly Sunny
      		 83°F 90°F 10% 0in 25% 74°F 76% 7 mph E 29.94in
      7:00 pm
      Mostly Clear
      		 82°F 89°F 12% 0in 25% 74°F 78% 6 mph ENE 29.95in
      8:00 pm
      Mostly Clear
      		 81°F 89°F 15% 0in 27% 74°F 79% 7 mph ENE 29.96in
      9:00 pm
      Mostly Clear
      		 81°F 88°F 19% 0in 26% 74°F 79% 7 mph ENE 29.97in
      10:00 pm
      Mostly Clear
      		 81°F 88°F 20% 0in 28% 74°F 81% 7 mph ENE 29.98in
      11:00 pm
      Mostly Clear
      		 81°F 87°F 22% 0in 29% 74°F 81% 7 mph ENE 29.98in
      Additional Conditions
      1. Pressure 29.94 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point70°F
      5. Humidity 82%
      6. Rainfall 0.02 in
      7. Snow Depth 0 in
       KMTH Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 84°F -°F -°F
      4. Low 74°F -°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 83°F -°F -°F
      4. Low 76°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:28 AM 6:47 PM
      3. Civil Twilight 7:05 AM 7:10 PM
      4. Nautical Twilight 6:38 AM 7:37PM
      5. Astronomical Twilight 6:11 AM 8:04 PM
      1. Length of Visible Light 12h 5m
      2. Length of Day 11h 18m
      3. Tomorrow will be 1 minute 17 seconds shorter
      1. Moon 7:53 PM 9:00 AM
      2. Waning Gibbous95% 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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