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

Thunder Bay, Ontario

32°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Thunder Bay

Ontario

32°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Thunder Bay, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, Apr 30

A flurry this morning; otherwise, cloudy and chilly Hi: 41°

Tonight: Mostly cloudy Lo: 31°

Current Weather

1:56 AM

32°F
RealFeel® 34°
Mostly cloudy More Details
Wind NW 3 mph
Wind Gusts 7 mph
Air Quality Excellent

Looking Ahead

Rain Sunday afternoon

Thunder Bay Weather Radar

Thunder Bay Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

2 AM 33°
rain drop 3%
3 AM 32°
rain drop 3%
4 AM 32°
rain drop 3%
5 AM 32°
rain drop 4%
6 AM 30°
rain drop 4%
7 AM 31°
rain drop 7%
8 AM 32°
rain drop 15%
9 AM 34°
rain drop 15%
10 AM 36°
rain drop 20%
11 AM 38°
rain drop 42%
12 PM 39°
rain drop 42%
1 PM 40°
rain drop 39%

10-Day Weather Forecast

Today

4/30

41° 31°

A morning flurry; cloudy

Night: Mostly cloudy

45%

Fri

5/1

48° 28°

Mostly cloudy and chilly

Partly cloudy

12%

Sat

5/2

51° 34°

Sunny

Increasing cloudiness

2%

Sun

5/3

52° 34°

Rain and drizzle in the p.m.

Cloudy

73%

Mon

5/4

47° 32°

Rain and drizzle in the a.m.

Mostly cloudy

60%

Tue

5/5

46° 34°

Cloudy, chilly; p.m. showers

Cloudy

80%

Wed

5/6

45° 35°

Mostly cloudy

Partly cloudy

25%

Thu

5/7

46° 34°

Mainly cloudy

Mainly cloudy

13%

Fri

5/8

49° 32°

Considerable cloudiness

Cloudy most of the time

25%

Sat

5/9

51° 34°

Cloudy

Cloudy with occasional rain

25%

Sun & Moon

14 hrs 30 mins
Rise 6:40 AM
Set 9:10 PM
Waxing Gibbous
Rise 8:36 PM
Set 6:07 AM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Dust & Dander Moderate Data is not supported in this location

Top Stories

Weather Forecasts

Summer forecast: Heat, storms to shape the season as El Niño develops

12 hours ago

Weather Forecasts

Rain to douse southern U.S. wildfire risk, ease drought into weekend

10 hours ago

Severe Weather

Tornado survivor recalls emerging from storm shelter in Oklahoma

14 hours ago

Severe Weather

Severe weather on the move into southern, eastern U.S. through midweek

6 hours ago

Severe Weather

EF3 Texas tornado shreds homes, buildings following weekend twisters n...

9 hours ago

More Stories

Featured Stories

Astronomy

Mysterious green glow in Hawaii sky likely rare atmospheric phenomenon

6 hours ago

Weather News

Humpback whale 'Timmy' guided to safety in rescue off Germany’s coast

12 hours ago

Weather News

World’s largest wildlife crossing to open this year

1 day ago

Astronomy

2 full moons will light up May 2026, including a rare blue moon

1 day ago

Severe Weather

Super tornado outbreak of 2011 still impacts weather forecasting

1 day ago

World North America Canada Ontario Thunder Bay

Weather Near Thunder Bay:

  • Duluth, MN
  • Marquette, MI
  • Superior, WI
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect 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 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
© 2026 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 | Data Sources

...

...

...