Marine Weather Net

Marathon, FL Weather Forecast




Marathon, Florida

 Lat: 24.71N, Lon: 81.08W

Current Conditions Updated: 653 PM EDT MON JUN 8 2026

Clear


Temp: 85°F
  • Humidity:
  • 74%
  • Winds:
  • 10 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.02 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 94°F

  • Sunrise:
  • 6:33 AM EDT
  • Sunset:
  • 8:11 PM EDT
  • Moonrise:
  • 1:31 AM EDT
  • Moonset:
  • 1:39 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 81°F
Precip: 20%

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 81°F
Precip: 20%

WEDNESDAY

PARTLY SUNNY
Hi: 87°F
Lo: 80°F
Precip: 40%

THURSDAY

PARTLY SUNNY
Hi: 89°F
Lo: 81°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 404 PM EDT Mon Jun 08 2026

Tonight...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 20 percent.
Tuesday...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East to southeast winds 5 to 10 mph. Chance of rain 20 percent.
Tuesday Night...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East to southeast winds near 10 mph. Chance of rain 30 percent.
Wednesday...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid to upper 80s. East to southeast winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. East to southeast winds 5 to 10 mph. Chance of rain 40 percent.
Thursday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Thursday Night...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent.
Friday...Partly sunny with a chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 40 percent.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
Saturday...Partly sunny with a chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 40 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 30 percent.
Sunday...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 30 percent.
Monday...Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
SHARE THIS PAGE: