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

Thunder Bay, Ontario

12°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Thunder Bay

Ontario

12°
No results found.
Try searching for a city, zip code or point of interest.
settings
Thunder Bay, 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

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Sun, Jan 4

Intermittent snow and flurries this evening, accumulating a coating to an inch; otherwise, cloudy Lo: 12°

Tomorrow: Low clouds Hi: 28°

Current Weather

8:34 PM

12°F
RealFeel® 12°
Heavy snow More Details
Wind SSE 3 mph
Wind Gusts 12 mph
Air Quality Fair

MINUTECAST™

Snow, heavy at times, for at least 60 min

Now
9:34 PM

WinterCast®

Started
Sun Afternoon - Sun Evening

Snow

Ending in 2 hours

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

9 PM 14°
rain drop 56%
10 PM 14°
rain drop 56%
11 PM 15°
rain drop 49%
12 AM 17°
rain drop 39%
1 AM 17°
rain drop 20%
2 AM 17°
rain drop 20%
3 AM 17°
rain drop 20%
4 AM 18°
rain drop 20%
5 AM 18°
rain drop 20%
6 AM 17°
rain drop 16%
7 AM 16°
rain drop 7%
8 AM 16°
rain drop 7%

10-Day Weather Forecast

Tonight

1/4

12° Lo

A little snow early, up to 1"

80%

Mon

1/5

28° 23°

Low clouds

Night: Low clouds

25%

Tue

1/6

34° 21°

Mostly cloudy

Low clouds

25%

Wed

1/7

32° 23°

A thick cloud cover

Partly cloudy

25%

Thu

1/8

37° 17°

Sunny much of the time

Clear to partly cloudy

25%

Fri

1/9

27° 21°

Colder with high clouds

Cloudy with some snow late

1%

Sat

1/10

26° 12°

Breezy; some morning snow

Some evening snow; breezy

55%

Sun

1/11

20° 16°

Sun, then clouds

Cloudy, snow, mainly early

10%

Mon

1/12

29° 18°

Low clouds

Mainly cloudy

18%

Tue

1/13

23° 2°

Cloudy with afternoon snow

Colder with periods of snow

66%

Sun & Moon

8 hrs 27 mins
Rise 8:49 AM
Set 5:16 PM
Waning Gibbous
Rise 6:51 PM
Set 10:37 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

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

Top Stories

Winter Weather

Series of storms to bring slippery travel to Great Lakes, Northeast

2 hours ago

Weather Forecasts

Storminess to continue in Cali into new week, but pattern change ahead

5 hours ago

Winter Weather

80 inches of snow in Juneau, Alaska smashes record, sinks boats

4 days ago

Weather Forecasts

After a frigid December, a warmup awaits the Midwest and Northeast

5 hours ago

Health

More than 2,000 measles cases reported in the US in 2025

2 days ago

More Stories

Featured Stories

Lightning flashes during thundersnow in Pennsylvania

1 day ago 0:16

Weather News

Suspected mountain lion attack in Colorado leaves woman dead

2 days ago

Travel

Ocean Infinity resumes search for Malaysia Airlines Flight 370

2 days ago

Astronomy

Top rocket launches of 2025 you had to see to believe

4 days ago

Astronomy

Full moons and supermoons in 2026: Every date to know

12 hours 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 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
© 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

...

...

...