10-Day Weather Forecast - Marathon, FL

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  • 75|70°F
    40% Chance of Storms
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    Today

    75°F

    Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid to upper 70s. Variable winds near 5 mph becoming west near 10 mph. Chance of rain 40 percent.

    Tonight

    70°F

    Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid to upper 60s. West to northwest winds near 10 mph becoming west near 15 mph. Chance of rain 40 percent.

    Hourly details
  • Day

    74°F

    Showers likely with a slight chance of thunderstorms. Breezy becoming windy. Highs in the mid 70s. West winds 15 to 20 mph becoming northwest near 25 mph. Chance of rain 60 percent.

    Night

    56°F

    Partly cloudy in the evening then becoming mostly clear. Windy. Much colder and less humid. Lows in the lower to mid 50s except lows in the mid to upper 40s in the upper keys. Northwest to north winds near 25 mph becoming north near 20 mph.

    Hourly details
  • Day

    67°F

    Mostly sunny. Breezy in the morning. Highs in the mid 60s. North to northeast winds 15 to 20 mph decreasing to near 10 mph.

    Night

    66°F

    Partly to mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.

    Hourly details
  • Weekend Weather

  • Day

    73°F

    Partly to mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.

    Night

    68°F

    Mostly cloudy with a slight chance of showers. Lows in the lower 60s. Chance of rain 10 percent.

    Hourly details
  • Day

    73°F

    Mostly sunny. Becoming breezy. Highs in the mid 70s.

    Night

    56°F

    Mostly clear. Windy. Lows 55 to 60.

    Hourly details
  • Day

    64°F

    Mostly clear. Breezy. Highs in the lower 70s. Lows near 60.

    Night

    61°F

    Mostly clear. Breezy. Highs in the lower 70s. Lows near 60.

    Hourly details
  • Day

    71°F

    Mostly clear. Breezy. Highs in the lower 70s. Lows near 60.

    Night

    64°F

    Clear. Low temperature around 64F. Dew point will be around 57F with an average humidity of 72%. Winds will be 13 mph from the NE.

  • Day

    72°F

    Sunny. High temperature around 72F. Dew point will be around 60F with an average humidity of 73%. Winds will be 15 mph from the NE.

    Night

    68°F

    Clear. Low temperature around 68F. Dew point will be around 61F with an average humidity of 76%. Winds will be 14 mph from the E.

  • Day

    74°F

    Partly cloudy. High temperature around 74F. Dew point will be around 63F with an average humidity of 74%. Winds will be 14 mph from the E.

    Night

    70°F

    Partly cloudy. Low temperature around 70F. Dew point will be around 64F with an average humidity of 79%. Winds will be 15 mph from the E.

  • Day

    76°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 66F with an average humidity of 77%. Winds will be 14 mph from the E.

    Night

    71°F

    Clear. Low temperature around 71F. Dew point will be around 66F with an average humidity of 81%. Winds will be 13 mph from the E.