Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

St John, Saint John

83°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St John

Saint John

83°
No results found.
Try searching for a city, zip code or point of interest.
settings
St John, Saint John 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
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, August 18

Day

8/18
90°Hi
RealFeel® 102°
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™ 96°
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
Breezy and humid with times of clouds and sun
alerts

Flood Watch

12:00 AM Saturday - 8:00 PM Monday

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindSSE 16 mph

Wind Gusts30 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover61%

Morning

Afternoon

Night

8/18
81°Lo
RealFeel® 92°
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
Mainly clear and humid
alerts

Flood Watch

12:00 AM Saturday - 8:00 PM Monday

WindSE 9 mph

Wind Gusts18 mph

Probability of Precipitation16%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover44%

Evening

Overnight

Sun & Moon

12 hrs 42 mins
Rise 6:02 AM
Set 6:44 PM
Waning Crescent
Rise 1:15 AM
Set 3:11 PM

Temperature History

8/18
High
Low
Forecast
90°
81°
Average
89°
76°
Last Year
90°
82°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Hurricane Erin to grow, will next threaten US coasts

1 hour ago

Weather Forecasts

Fall forecast 2025: Warmth to fuel fires, storms before chill hits US

11 hours ago

Hurricane

Hurricane safety: Explaining rapid intensification and how to prepare

2 days ago

Weather Forecasts

Cool sweep to erase heat, high humidity in Northeast

1 hour ago

Severe Weather

Flooding, severe weather to linger in north-central US

1 hour ago

 More Stories

Featured Stories

Weather News

Heavy rain in Indian Kashmir leaves dozens dead, more than 200 missing

2 days ago

Weather News

Pompeii’s remains reveal a hidden postscript

2 days ago

Astronomy

Goodbye long days: Where sunset is now happening before 8 pm

2 days ago

Weather News

US teen pilot accused of unauthorized Antarctic landing reaches deal

3 days ago

Weather News

New York skyscraper had 1-in-16 chance of collapse. Only one man knew

2 days ago
World Central America US Virgin Islands Saint John St John

Weather Near St John:

  • Bellevue, Saint Croix
  • La Grande Princesse, Saint Croix
  • Red Hook, Saint Thomas
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
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
© 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

...

...

...