National Weather Service forecast

Marathon, Florida Weather

77°Overnight: Chance Showers And Thunderstorms
Wind E 5 mph
7-DayHourlyRadar

Marathon 7-Day Forecast

  1. Overnight
    77°F
    Chance Showers And Thunderstorms
    51% chance of precipitation

    A chance of showers and thunderstorms. Partly cloudy, with a low around 77. East wind around 5 mph. Chance of precipitation is 50%.

  2. Wednesday
    82°F
    Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
    51% chance of precipitation

    A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind around 5 mph. Chance of precipitation is 50%.

  3. Wednesday Night
    77°F
    Slight Chance Showers And Thunderstorms
    24% chance of precipitation

    A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. Northeast wind around 5 mph. Chance of precipitation is 20%.

  4. Thursday
    82°F
    Slight Chance Showers And Thunderstorms
    16% chance of precipitation

    A slight chance of showers and thunderstorms. Sunny, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

  5. Thursday Night
    76°F
    Slight Chance Showers And Thunderstorms then Mostly Clear
    13% chance of precipitation

    A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Northeast wind 5 to 10 mph.

  6. Friday
    82°F
    Sunny
    5% chance of precipitation

    Sunny, with a high near 82.

  7. Friday Night
    76°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 76.

  8. Saturday
    81°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 81.

  9. Saturday Night
    75°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 75.

  10. Sunday
    81°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 81.

  11. Sunday Night
    74°F
    Slight Chance Rain Showers
    13% chance of precipitation

    A slight chance of rain showers after 7pm. Partly cloudy, with a low around 74.

  12. Monday
    79°F
    Slight Chance Rain Showers
    13% chance of precipitation

    A slight chance of rain showers. Mostly sunny, with a high near 79.

  13. Monday Night
    74°F
    Slight Chance Rain Showers
    12% chance of precipitation

    A slight chance of rain showers. Partly cloudy, with a low around 74.

  14. Tuesday
    80°F
    Slight Chance Rain Showers
    17% chance of precipitation

    A slight chance of rain showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Issued by the National Weather Service (KEY office), updated .

Marathon Hourly Forecast

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About Marathon

Population (2020 Census)
9,689
Coordinates
24.732, -81.025
NWS forecast office
KEY
Time zone
America/New York
Sunrise today
6:32 AM EST
Sunset today
5:42 PM EST
Daylight today
11 h 9 min

Marathon Weather Questions

What is the weather forecast for Marathon, Florida?

Overnight: A chance of showers and thunderstorms. Partly cloudy, with a low around 77. East wind around 5 mph. Chance of precipitation is 50%. Wednesday: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind around 5 mph. Chance of precipitation is 50%.

Will it rain or snow in Marathon this week?

The best chance of precipitation is Overnight at 51%. Periods with a 30% chance or more: Overnight (51%), Wednesday (51%).

How warm and how cold will it get in Marathon this week?

The warmest day is Wednesday, with a high near 82°F. The coldest night is Sunday Night, with a low near 74°F.

What time are sunrise and sunset in Marathon today?

Sunrise is at 6:32 AM EST and sunset is at 5:42 PM EST, for 11 h 9 min of daylight.

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