Local Forecast

Marathon, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Marathon, FL

No Active Alerts

Hour-by-Hour  Current Observation

Monday 2:00 AM EDTMonday 2:00 AM

°F °C
Regional Observations →
80°F

Clear

  • 89° / 80° High / Low
  • 86° Feels Like
  • 0% Chance of Rain

Wind

12 mph

S

UV Index

0

None

Humidity

84%

Dew 75°F

Sun

7:13 AM · 7:19 PM

Rise · Set

Source: MARATHON (KMTH). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Monday

89° 80°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely. Partly cloudy, with a low around 80. South wind 5 to 15 mph. Chance of precipitation is 70%.

Tuesday

89° 80°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 88. South wind around 10 mph. Chance of precipitation is 70%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 80. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.

Wednesday

89° 80°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 80. Chance of precipitation is 70%.

Thursday

89° 80°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Night

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.

Friday

89° 80°

Chance of Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 50%.

Marathon, FL Weather Analysis Tools