For Business
|
Warnings
Forecasts
Data Suite
Forensics
Local Media

Sarnia, Ontario

45°F

Location

Location News Videos

Use Current Location

Recent

Sarnia

Ontario

No results found.

Try searching for a city, zip code or point of interest.

settings

Sarnia, Ontario 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

Video

Winter Center

Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

May 3

Evening

5/3

39°

RealFeel® 30°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

Partly cloudy

WindSE 13 mph

Wind Gusts16 mph

Humidity86%

Dew Point36°

Probability of Precipitation1%

Precipitation0.00 in

Cloud Cover45%

Visibility10 mi

Overnight

Day & Night

Sun & Moon

14 hrs 11 mins

Rise 6:21 AM

Set 8:32 PM

Waxing Crescent

Rise 11:28 AM

Set 3:00 AM

Temperature History

5/3

High

Low

Forecast

48°

39°

Average

60°

40°

Last Year

70°

50°

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Days of rain to soak parts of Northeast

1 hour ago

Recreation

Couple dies, cat survives fall from scenic overlook in Bryce Canyon

21 hours ago

Weather Forecasts

Flood risk to focus from Oklahoma, Texas to Louisiana and Arkansas

59 minutes ago

Weather News

Second arrest made in one of New Jersey’s largest wildfires

18 hours ago

Severe Weather

Storms to target some recently damaged areas, threaten new turf

56 minutes ago

Featured Stories

Astronomy

Soviet spacecraft to crash land on Earth in less than 2 weeks

20 hours ago

Weather News

Coyote drinks from Los Angeles salon's skylight

21 hours ago

Weather News

Billions of cicadas will soon emerge, is your state on the list?

3 days ago

Travel

The REAL ID deadline is less than a week away

1 day ago

Weather News

Fungi could be used to build homes one day, researchers say

1 day ago

World North America Canada Ontario Sarnia

Weather Near Sarnia:

Detroit, MI
London, Ontario
Windsor, Ontario

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

Get AccuWeather alerts as they happen with our browser notifications.

Notifications Enabled

Thanks! We’ll keep you informed.

ComScore