Marine Weather Net

Marathon, FL Weather Forecast




Marathon, Florida

 Lat: 24.71N, Lon: 81.08W

Current Conditions Updated: 153 PM EDT MON MAY 12 2025

Partly Cloudy
Temp: 84°F
  • Humidity:
  • 79%
  • Winds:
  • 9 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 94°F

  • Sunrise:
  • 6:40 AM EDT
  • Sunset:
  • 7:58 PM EDT
  • Moonrise:
  • 8:16 PM EDT
  • Moonset:
  • 6:21 AM EDT

TODAY

CHANCE OF T-STORM
Hi: 83°F
Lo: 79°F
Precip: 70%

TUESDAY

CHANCE OF SHOWERS
Hi: 83°F
Lo: 75°F
Precip: 50%

WEDNESDAY

PARTLY CLOUDY
Hi: 87°F
Lo: 79°F
Precip: 20%

Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Mon May 12 2025

Today...Showers likely with a chance of thunderstorms. Highs in the lower to mid 80s. Southeast to south winds 10 to 15 mph. Chance of rain 70 percent.
Tonight...Showers likely with a chance of thunderstorms. Lows in the upper 70s. South to southwest winds 10 to 15 mph, Decreasing to near 10 mph. Chance of rain 70 percent.
Tuesday...Mostly cloudy in the morning, becoming partly cloudy. A chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 80s. Southwest to west winds near 10 mph, Decreasing to 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. West to northwest winds near 5 mph, becoming variable. Chance of rain 30 percent.
Wednesday...Partly cloudy with a slight chance of showers. Highs in the mid to upper 80s. Variable winds near 5 mph, becoming east. Chance of rain 20 percent.
Wednesday Night...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent.
Thursday...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent.
Friday...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent.
Saturday...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent.
Sunday...Mostly clear with a slight chance of showers. Lows in the upper 70s. Highs in the mid to upper 80s. Chance of rain 10 percent.
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