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      Elev 16 ft, 24.704 °N 81.085 °W

      Marathon, FL

      Sat, Oct 31, 2026
      Today
      Sat 10/31
      High 84°f
      22% Precip. / 0 in
      Partly cloudy skies this morning will become overcast during the afternoon. Slight chance of a rain shower. High 84F. Winds E at 10 to 15 mph.
      Tonight
      Sat 10/31
      Low 78°f
      48% Precip. / 0.25 in
      Scattered thunderstorms developing late. Low 78F. Winds E at 10 to 15 mph. Chance of rain 50%.
      Sunrise 7:30 AM
      Sunset 6:44 PM
      Moonrise -
      Moonset 1:14 PM
      Waning Gibbous, 68% visible
      Hourly Forecast
      Now
      81°
      8AM
      81°
      9AM
      81°
      10AM
      82°
      11AM
      82°
      12PM
      83°
      1PM
      83°
      2PM
      83°
      3PM
      84°
      4PM
      84°
      5PM
      83°
      6PM
      83°
      6:44PM
      Sunset
      7PM
      82°
      8PM
      81°
      9PM
      81°
      10PM
      81°
      11PM
      31%
      81°
      12AM
      81°
      1AM
      81°
      1AM
      38%
      80°
      2AM
      39%
      80°
      3AM
      41%
      79°
      4AM
      48%
      79°
      5AM
      47%
      79°
      6AM
      56%
      79°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 am
      Partly Cloudy
      81°F 88°F 10% 0in 40% 76°F 86% 9 mph ESE 29.99in
      9:00 am
      Partly Cloudy
      81°F 90°F 11% 0in 43% 76°F 84% 9 mph ESE 30.02in
      10:00 am
      Partly Cloudy
      82°F 91°F 12% 0in 50% 76°F 81% 10 mph E 30.03in
      11:00 am
      Partly Cloudy
      82°F 90°F 13% 0in 53% 75°F 80% 10 mph E 30.05in
      12:00 pm
      Mostly Cloudy
      83°F 91°F 15% 0in 70% 75°F 79% 11 mph E 30.05in
      1:00 pm
      Mostly Cloudy
      83°F 91°F 15% 0in 70% 75°F 77% 11 mph E 30.03in
      2:00 pm
      Cloudy
      83°F 92°F 15% 0in 80% 76°F 77% 11 mph E 30.01in
      3:00 pm
      Cloudy
      84°F 92°F 19% 0in 80% 76°F 77% 12 mph E 30in
      4:00 pm
      Cloudy
      84°F 92°F 22% 0in 80% 75°F 76% 12 mph E 29.99in
      5:00 pm
      Mostly Cloudy
      83°F 91°F 16% 0in 76% 75°F 76% 11 mph E 29.99in
      6:00 pm
      Mostly Cloudy
      83°F 91°F 16% 0in 65% 75°F 79% 12 mph E 29.99in
      7:00 pm
      Mostly Cloudy
      82°F 89°F 20% 0in 72% 75°F 82% 11 mph E 30.01in
      8:00 pm
      Mostly Cloudy
      81°F 88°F 20% 0in 66% 75°F 84% 11 mph E 30.02in
      9:00 pm
      Cloudy
      81°F 88°F 17% 0in 81% 75°F 83% 11 mph E 30.04in
      10:00 pm
      Cloudy
      81°F 88°F 24% 0in 86% 75°F 84% 11 mph E 30.04in
      11:00 pm
      Few Showers
      81°F 88°F 31% 0.01in 69% 75°F 84% 10 mph E 30.05in
      Additional Conditions
      1. Pressure 29.99 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point76°F
      5. Humidity 85%
      6. Rainfall 0 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 80°F -°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0.25 in - in -
      7. Snow 0 in - in -
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 83°F -°F -°F
      4. Low 78°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:30 AM 6:44 PM
      3. Civil Twilight 7:07 AM 7:08 PM
      4. Nautical Twilight 6:40 AM 7:35PM
      5. Astronomical Twilight 6:13 AM 8:01 PM
      1. Length of Visible Light 12h 0m
      2. Length of Day 11h 13m
      3. Tomorrow will be 1 minute 11 seconds shorter
      1. Moon - 1:14 PM
      2. Waning Gibbous68% 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
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      Level Access
      Glossary