Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Jefferson, LA

90°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Jefferson

Louisiana

90°
No results found.
Try searching for a city, zip code or point of interest.
settings
Jefferson, LA 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
Friday, June 20

Day

6/20
93°Hi
RealFeel® 105°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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™ 100°
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 sunny and humid; a thunderstorm in spots this afternoon
alerts

Heat Advisory

11:00 AM Friday - 7:00 PM Friday

Max UV Index12 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindWNW 6 mph

Wind Gusts10 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover22%

Morning

Afternoon

Night

6/20
77°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
Mainly clear and humid
alerts

Heat Advisory

11:00 AM Friday - 7:00 PM Friday

WindSW 7 mph

Wind Gusts13 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover13%

Evening

Overnight

Sun & Moon

14 hrs 04 mins
Rise 6:00 AM
Set 8:04 PM
Waning Crescent
Rise 1:50 AM
Set 3:07 PM

Temperature History

6/20
High
Low
Forecast
93°
77°
Average
91°
75°
Last Year
87°
80°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Sweltering 90-100 F heat to expand, affect 170 million in US

19 minutes ago

Severe Weather

Storms sweep Northeast, teen struck by lightning in Central Park

5 hours ago

Severe Weather

‘Ring of fire’ storms to erupt on rim of building heat dome in US

11 minutes ago

Astronomy

Meteorological summer vs. astronomical summer explained

4 days ago

Astronomy

NASA raises chance for asteroid to hit moon

5 hours ago

 More Stories

Featured Stories

Astronomy

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

5 hours ago

Health

‘Nimbus’ COVID-19 variant arrives in U.S. after China surge

7 hours ago

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

1 day ago

Weather News

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

2 days ago

Weather News

‘Dragon Man’ DNA revelation puts a face to group of ancient humans

2 hours ago
World North America United States Louisiana Jefferson

Weather Near Jefferson:

  • 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

...

...

...