How is the weather in Marathon, FL?

At 4:20 AM on Sun, Oct 5, 2025 it is partly cloudy and 81 degrees Fahrenheit, feeling like 87 degrees.

Marathon, FL Weather Forecast and Current Conditions (33050)

WEATHER ALERTS - Short Term Forecast - Coastal Flood Advisory

Current Conditions From Nearby Local Station

81°F
Feels Like 87°F

Humidity 84% Dew Point 76°F Wind NE 5 MPH Gusts 8 Barometer 29.85 in.758.2 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 1.1 miles SE of central Marathon
at 4:20 AM Sun, Oct 5, 2025

WEATHER ALERTS - Short Term Forecast - Coastal Flood Advisory

Current Conditions From Nearby Local Station

81°F
Feels Like 87°F

Humidity 84% Dew Point 76°F Wind NE 5 MPH Gusts 8 Barometer 29.85 in.758.2 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 1.1 miles SE of central Marathon
at 4:20 AM Sun, Oct 5, 2025

Point Forecast at a Glance

SunOct 5

40%

86°

80°

MonOct 6

40%

87°

79°

TueOct 7

60%

86°

79°

WedOct 8

50%

86°

79°

ThuOct 9

40%

86°

79°

FriOct 10

50%

86°

78°

SatOct 11

40%

86°

This Date in Weather History

1786 - The famous "Pumpkin Flood" occurred on the Delaware and Susquehanna Rivers. Harrisburg PA reported a river stage of twenty-two feet. The heavy rains culminated a wet season.

Marathon 7 Day Weather Forecast Details

Sunday Oct 5

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

Monday Oct 6

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northeast wind around 5 mph. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

Tuesday Oct 7

Day: Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.

Wednesday Oct 8

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 50%.

Thursday Oct 9

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.

Friday Oct 10

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.

Saturday Oct 11

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Sun & Moon Monthly

First Light 6:56 AM

Sunrise 7:19 AM

Sunset 7:08 PM

Last Light 7:31 PM

Moonrise 6:11 PM

Moonset 5:37 AM

Moon Phase

Close Tide Stations

VACA KEY, USCG STATION, FLORIDA BAY
(1 miles away)

Boot Key Harbor bridge, Boot Key
(1.2 miles away)

Knight Key Channel, Knight Key, Florida Bay
(2.2 miles away)

Campground Weather - Check Reports for 8800+ Locations

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