Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Hurricane Erick to rapidly strengthen to Cat 3 before Mexico landfall Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Bay St. Louis, MS

86°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Bay St. Louis

Mississippi

86°
No results found.
Try searching for a city, zip code or point of interest.
settings
Bay St. Louis, MS 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Wednesday, June 18

Current Weather

7:40 PM

86°F
Mostly cloudy
RealFeel® 97°
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™ 97°
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®
97°
RealFeel Shade™
97°
Max UV Index
0 Low
Wind
SSE 7 mph
Wind Gusts
15 mph
Humidity
82%
Indoor Humidity
82% (Dangerously Humid)
Dew Point
80° F
Pressure
↑ 30.05 in
Cloud Cover
76%
Visibility
14 mi
Cloud Ceiling
40000 ft

Night

6/18
79°Lo
RealFeel® 88°
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 thunderstorm in spots this evening; otherwise, partly cloudy, warm and humid

WindSSW 7 mph

Wind Gusts15 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover34%

Evening

Overnight

Sun & Moon

14 hrs 06 mins
Rise 5:55 AM
Set 8:01 PM
Last Quarter
Rise 12:44 AM
Set 12:54 PM

Temperature History

6/18
High
Low
Forecast
90°
79°
Average
88°
73°
Last Year
88°
78°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms include tornado risk in central, eastern US

3 hours ago

Weather News

Deadly West Virginia flooding won't be the last of this week

11 hours ago

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

5 hours ago

Weather News

Indonesia volcano spews ash more than 6 miles into sky

12 hours ago

Severe Weather

Jaw-dropping tornado, lightning strike leaves storm chaser speechless

1 day ago

 More Stories

Featured Stories

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

4 hours ago

Astronomy

Summer solstice: Everything to know about the year's longest day

7 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

2 days ago

Weather News

5 times the American flag survived extreme weather

2 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

10 hours ago
World North America United States Mississippi Bay St. Louis

Weather Near Bay St. Louis:

  • Houma, LA
  • Metairie, LA
  • New Orleans, LA
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

...

...

...