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      Elev 6 ft, 24.732 °N 81.025 °W

      Marathon, FL

      Tue, Oct 27, 2026
      Today
      Tue 10/27
      High 83°f
      18% Precip. / 0 in
      Partly to mostly cloudy. Slight chance of a rain shower. High 83F. Winds N at 10 to 20 mph.
      Tonight
      Tue 10/27
      Low 75°f
      19% Precip. / 0 in
      Partly to mostly cloudy. Low near 75F. Winds N at 10 to 20 mph. Coastal flooding possible at high tide.
      Sunrise 7:28 AM
      Sunset 6:47 PM
      Moonrise 7:53 PM
      Moonset 9:00 AM
      Waning Gibbous, 95% visible
      Hourly Forecast
      Now
      78°
      11AM
      79°
      12PM
      80°
      1PM
      82°
      2PM
      82°
      3PM
      83°
      4PM
      83°
      5PM
      82°
      6PM
      81°
      6:47PM
      Sunset
      7PM
      80°
      8PM
      79°
      9PM
      79°
      10PM
      78°
      11PM
      78°
      12AM
      77°
      1AM
      77°
      2AM
      77°
      3AM
      77°
      4AM
      76°
      5AM
      77°
      6AM
      77°
      7AM
      76°
      7:29AM
      Sunrise
      8AM
      77°
      9AM
      77°
      10AM
      79°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      11:00 am
      Mostly Sunny
      79°F 83°F 2% 0in 25% 71°F 77% 12 mph N 29.95in
      12:00 pm
      Partly Cloudy
      80°F 85°F 15% 0in 41% 71°F 73% 13 mph N 29.93in
      1:00 pm
      Partly Cloudy
      82°F 87°F 15% 0in 47% 71°F 71% 12 mph NNE 29.91in
      2:00 pm
      Mostly Cloudy
      82°F 88°F 15% 0in 60% 72°F 72% 14 mph N 29.89in
      3:00 pm
      Mostly Cloudy
      83°F 89°F 15% 0in 70% 72°F 71% 14 mph N 29.87in
      4:00 pm
      Mostly Cloudy
      83°F 89°F 15% 0in 76% 72°F 70% 15 mph N 29.86in
      5:00 pm
      Mostly Cloudy
      82°F 88°F 15% 0in 72% 72°F 71% 13 mph N 29.86in
      6:00 pm
      Mostly Cloudy
      81°F 87°F 19% 0in 62% 72°F 74% 15 mph N 29.87in
      7:00 pm
      Mostly Cloudy
      80°F 85°F 20% 0in 75% 72°F 77% 17 mph N 29.88in
      8:00 pm
      Mostly Cloudy
      79°F 85°F 14% 0in 64% 72°F 79% 17 mph N 29.89in
      9:00 pm
      Mostly Cloudy
      79°F 84°F 5% 0in 68% 72°F 80% 16 mph N 29.9in
      10:00 pm
      Partly Cloudy
      78°F 83°F 5% 0in 58% 72°F 82% 16 mph N 29.9in
      11:00 pm
      Partly Cloudy
      78°F 82°F 5% 0in 48% 72°F 84% 16 mph NNW 29.9in
      Additional Conditions
      1. Pressure 29.94 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point70°F
      5. Humidity 77%
      6. Rainfall 0.04 in
      7. Snow Depth 0 in
      KMTH Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 83°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 75°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 18 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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Level Access
      Glossary