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Weather in Marathon

Florida · 8 750 inhabitants · Saturday, September 12 · updated 02h11

Air : Bon High storm risk · Today, Tomorrow, Mon

30°

Mainly clear

Feels like 43°C

Wind

19 km/h

Gusts

20 km/h

Humidity

72 %

Pressure

1016 hPa

Clouds

20 %

Storm

Rise 07h08 Set 19h32 Day 12h24 UV 8 · Very high

Detailed forecast

Trend

Night

Mainly clear

30°29°

Feels like 43°

Wind ↑ ESE 27 km/h

Humidity 76 %

💧 0.1 mm

Morning

Rain showers

30°29°

Feels like 43°

Wind ↑ SSE 22 km/h

Humidity 75 %

💧 1.2 mm

⚡ storm

Afternoon

Rain showers

30°29°

Feels like 43°

Wind ↑ SE 26 km/h

Humidity 75 %

💧 1.1 mm

⚡ storm

Evening

Rain showers

30°29°

Feels like 42°

Wind ↑ E 30 km/h

Humidity 73 %

💧 1.1 mm

⚡ storm

29°

ESE 21

30°

0.1mm

ESE 27

29°

0.8mm

SSE 16

11h

30°

0.4mm

E 22

14h

29°

0.6mm

SE 10

17h

30°

0.5mm

E 26

Weather charts for Marathon · 7 days

Temperatures over 7 days

▲ +1.6° above seasonal normals this week

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Marathon

1/6

Bon

European Air Quality Index (EAQI) · CAMS source

PM2.54µg/m³

PM108µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Marathon: live radar and next-hour forecast

Will it rain in Marathon? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Marathon

New moon

1 % illuminated · 0,8 days

Rise 04h30 Set 16h32

Sun 13/9 4%

Mon 14/9 9%

Tue 15/9 16%

Wed 16/9 24%

Thu 17/9 34%

Fri 18/9 44%

Sat 19/9 55% First quarter

Sun 20/9 65%

Mon 21/9 75%

Tue 22/9 83%

Wed 23/9 90%

Thu 24/9 96%

Rise and set in local time (America/New_York) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Marathon

Reference port: Vaca Key, Uscg Station, Florida Bay · à 1.7 km

🌊 Water temperature

31,5 °C

satellite, 12/9

Sea state

Rippled

waves 0,5 m

Period

3 s

Swell

0,0 m

TodaySat 12/09

High tide 03:33 0,5 m

Low tide 07:37 0,4 m

High tide 16:15 0,6 m

Low tide 19:55 0,4 m

TomorrowSun 13/09

High tide 03:08 0,6 m

Low tide 08:27 0,3 m

High tide 17:06 0,5 m

Low tide 20:32 0,4 m

MonMon 14/09

High tide 03:26 0,6 m

Low tide 09:16 0,3 m

High tide 17:57 0,5 m

Low tide 21:10 0,4 m

TueTue 15/09

High tide 04:00 0,6 m

Low tide 10:06 0,3 m

High tide 18:57 0,5 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Marathon

What was the weather in Marathon on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Marathon

Find the full weather for Marathon, Florida: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “mainly clear” with 30 °C (feels like 43 °C) and wind at 19 km/h.

Today, temperatures range from 29 °C to 30 °C, with about 3 mm of rain, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Vaca Key, Uscg Station, Florida Bay.

Nearby cities

Vaca Key, Uscg Station, Florida Bay 2 km 30°

Key Colony Beach 7 km 28°

Islamorada 52 km 30°

Big Pine Key 27 km 28°

Big Coppitt Key 59 km 28°

Cudjoe Key 41 km 28°

Duck Key 19 km 30°

Raulerson Brothers Canal at Cape Sable Fl 53 km 31°

East Side Creek Near Lake Ingraham Fl 47 km 31°

Alligator Creek Near Garfield Bight Fl 59 km 31°

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