Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
More than 200 million people to feel impacts of scorching July heat. Get details Chevron right

St. Marys, GA

81°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Marys

Georgia

81°
No results found.
Try searching for a city, zip code or point of interest.
settings
St. Marys, GA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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 Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, August 18

Day

8/18
86°Hi
RealFeel® 95°
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
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

Max UV Index4 (Moderate)

WindSSW 8 mph

Wind Gusts13 mph

Probability of Precipitation64%

Probability of Thunderstorms34%

Precipitation0.08 in

Rain0.08 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover80%

Night

8/18
76°Lo
RealFeel® 84°
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 showers and a thunderstorm in the evening; otherwise, mostly cloudy and humid

WindSSW 7 mph

Wind Gusts10 mph

Probability of Precipitation65%

Probability of Thunderstorms34%

Precipitation0.16 in

Rain0.16 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover85%

Sun & Moon

13 hrs 11 mins
Rise 6:54 AM
Set 8:05 PM
Waning Crescent
Rise 1:49 AM
Set 4:55 PM

Temperature History

8/18
High
Low
Forecast
86°
76°
Average
89°
75°
Last Year
93°
75°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Flash floods surge as rainfall grows more intense

10 hours ago

Weather News

100 million to swelter daily in massive US heat dome

6 hours ago

Weather Forecasts

Heat to rebound in Northeast, following current humidity lull

6 hours ago

Weather News

Dad fights off mountain lion during attack on child

10 hours ago

Severe Weather

Severe storms to focus from Plains to Great Lakes through midweek

6 hours ago

 More Stories

Featured Stories

Weather News

Hurricane Katrina victim is helping survivors of the Texas floods

1 day ago

Recreation

1 person killed after group is swept through Oregon rapids

1 day ago

Travel

Delta regional jet pilot apologizes for ‘aggressive maneuver’

1 day ago

Weather News

‘Shark Whisperer’ swims its way into our shark obsession

5 hours ago

Climate

A capital city is on the verge of running dry

1 day ago
World North America United States Georgia St. Marys

Weather Near St. Marys:

  • Fruit Cove, FL
  • Jacksonville, FL
  • Lakeside, 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...