Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Coldest air in months + chance of snowflakes coming to the Northeast. Click for more. Chevron right

Marathon, FL

88°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Marathon

Florida

88°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Marathon, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, October 17

Day

10/17
86°Hi
RealFeel® 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
A couple of showers and a thunderstorm in the morning; otherwise, cloudy and humid

Max UV Index2.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindNNE 6 mph

Wind Gusts16 mph

Probability of Precipitation88%

Probability of Thunderstorms53%

Precipitation0.39 in

Rain Amount0.39 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover96%

Morning

Afternoon

Night

10/17
76°Lo
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
A couple of evening showers and a thunderstorm; otherwise, cloudy and humid

WindNNE 9 mph

Wind Gusts22 mph

Probability of Precipitation65%

Probability of Thunderstorms39%

Precipitation0.05 in

Rain Amount0.05 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover95%

Evening

Overnight

Sun & Moon

11 hrs 33 mins
Rise 7:23 AM
Set 6:56 PM
Waxing Crescent
Rise 1:36 PM
Set 12:13 AM

Temperature History

10/17
High
Low
Forecast
86°
76°
Average
86°
76°
Last Year
84°
77°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Quick cold snap with storms and snow coming for some in Northeast

4 hours ago

Winter Weather

Winter forecast 2026-2027: El Niño to reshape snow, cold across US

4 hours ago

Hurricane

Nor'easter or tropical storm? Storm risk looms for Atlantic coast

4 hours ago

Astronomy

A meteor shower linked to Halley’s Comet peaks Wednesday night

22 hours ago

Hurricane

Trudy rapidly intensifies as Simon struggles; both threatening Mexico

1 hour ago

 More Stories

Featured Stories

Weather News

Cause of death revealed for Jackie, Big Bear's beloved bald eagle

20 hours ago

Weather News

World’s largest wildlife crossing nears opening in California

1 day ago

Climate

AI-powered reefs may help beaches rebuild as erosion worsens

1 day ago

Astronomy

NASA rover breaks Mars record after slow-mo 28-mile trek

2 days ago

Recreation

Utah ultramarathon canceled after heavy rain leaves about 70 stranded

1 day ago
World North America United States Florida Marathon

Weather Near Marathon:

  • Fort Lauderdale, FL
  • Hialeah, FL
  • Miami, FL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...