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As of 21:31 EDT

Weather in Marathon, FL

86°Current weather

Marathon, Saturday, 8 August, 21:31

Clear. Feels like 97°. High 88°, low 82°.

Pressure30.03 inHg
Wind7 mph NE
Humidity77%
Visibility6.2 mi
Dew point78°

10-day forecast for Marathon, FL: 81° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

86°
Best day: Monday, August 17
86° · 0.49 in
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0986° / 81°0.15Light rain
MorningLight rain86°feels 95°
AfternoonLight rain86°feels 96°
EveningPartly cloudy85°feels 95°
OvernightPartly cloudy85°feels 95°
86 °Light rain

Marathon, Sunday, 9 August

Light rain. High 86°, low 81°.

Pressure30.09 inHg
Wind15.6 mph E
Humidity73%
Visibility6.2 mi
Dew point75°
Mon, 1086° / 85°0.06Light rain
MorningLight rain86°feels 96°
AfternoonLight rain86°feels 96°
EveningMostly clear86°feels 97°
OvernightClear86°feels 95°
86 °Light rain

Marathon, Monday, 10 August

Light rain. High 86°, low 85°.

Pressure30.12 inHg
Wind14.3 mph E
Humidity71%
Visibility6.2 mi
Dew point76°
Tue, 1186° / 85°0.01Light rain
MorningClear85°feels 93°
AfternoonClear86°feels 97°
EveningMostly clear86°feels 97°
OvernightClear86°feels 96°
86 °Light rain

Marathon, Tuesday, 11 August

Light rain. High 86°, low 85°.

Pressure30.09 inHg
Wind13.1 mph E
Humidity73%
Visibility6.2 mi
Dew point76°
Wed, 1286° / 85°0Overcast
MorningOvercast85°feels 94°
AfternoonOvercast86°feels 93°
EveningPartly cloudy85°feels 92°
OvernightOvercast85°feels 96°
86 °Overcast

Marathon, Wednesday, 12 August

Overcast. High 86°, low 85°.

Pressure30.06 inHg
Wind10.8 mph E
Humidity68%
Visibility6.2 mi
Dew point74°
Thu, 1386° / 84°0Light rain
MorningLight rain85°feels 94°
AfternoonLight rain85°feels 94°
EveningLight rain86°feels 94°
OvernightLight rain86°feels 94°
86 °Light rain

Marathon, Thursday, 13 August

Light rain. High 86°, low 84°.

Pressure30.06 inHg
Wind11.8 mph E
Humidity72%
Visibility—
Dew point75°
Fri, 1486° / 85°0.06Light rain
MorningLight rain85°feels 94°
AfternoonLight rain86°feels 95°
EveningLight rain86°feels 96°
OvernightLight rain85°feels 95°
86 °Light rain

Marathon, Friday, 14 August

Light rain. High 86°, low 85°.

Pressure30.12 inHg
Wind18.5 mph E
Humidity69%
Visibility—
Dew point74°
Sat, 1586° / 85°0.49Rain
MorningRain85°feels 95°
AfternoonRain86°feels 94°
EveningRain86°feels 94°
OvernightRain86°feels 95°
86 °Rain

Marathon, Saturday, 15 August

Rain. High 86°, low 85°.

Pressure30.12 inHg
Wind19.2 mph SE
Humidity69%
Visibility—
Dew point74°
Sun, 1686° / 85°0.01Light rain
MorningLight rain86°feels 93°
AfternoonLight rain86°feels 93°
EveningLight rain86°feels 93°
OvernightLight rain86°feels 93°
86 °Light rain

Marathon, Sunday, 16 August

Light rain. High 86°, low 85°.

Pressure30.09 inHg
Wind15.8 mph E
Humidity67%
Visibility—
Dew point74°
Mon, 1786° / 85°0Overcast
MorningOvercast85°feels 93°
AfternoonOvercast85°feels 92°
EveningOvercast85°feels 91°
OvernightOvercast85°feels 92°
86 °Overcast

Marathon, Monday, 17 August

Overcast. High 86°, low 85°.

Pressure30.09 inHg
Wind13.5 mph E
Humidity68%
Visibility—
Dew point74°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Marathon, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.