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

Thessalon, Ontario

74°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Thessalon

Ontario

74°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Thessalon, 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

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Clouds and sun; less humid
71°
61°
27
Showers around in the morning
70°
60°
28
Mostly cloudy
71°
62°
29
Mostly sunny
72°
62°
30
Humid with sun and clouds
73°
63°
31
Cloudy and humid
74°
63°
1
Humid; a shower in the p.m.
76°
62°
2
Mostly cloudy and humid
75°
63°
3
Showers around in the p.m.
73°
62°
4
Sunny and less humid
72°
61°
5
Mostly cloudy
72°
62°
6
Cloudy, thunderstorms; humid
75°
62°
7
Partly sunny and less humid
73°
61°
8
Mostly sunny
70°
60°
9
Mostly sunny
70°
61°
10
Cloudy with a bit of rain
71°
62°
11
Clouds giving way to some sun
70°
62°
12
Cloudy
72°
61°
13
Humid; a shower in the p.m.
72°
63°
14
Mostly sunny and less humid
77°
62°
15
Increasing cloudiness
74°
61°
16
Plenty of sun
69°
59°
17
Sunny
71°
57°
18
Mostly sunny
73°
61°
19
A couple of afternoon showers
73°
60°
20
Humid; an a.m. t-storm or two
74°
59°
21
Partly sunny
75°
57°
22
Periods of rain
70°
56°
23
Mostly sunny
72°
58°
24
Mostly sunny
71°
58°
25
Plenty of sun
73°
57°
26
Mostly sunny
73°
57°
27
Mostly sunny
72°
56°
28
Plenty of sunshine
73°
59°
29
Mostly sunny
73°
59°
30
Plenty of sunshine
72°
58°
31
Partly sunny
73°
59°
1
Sunshine and a few clouds
73°
58°
2
Couple of thunderstorms
72°
50°
3
Less humid with some sun
71°
48°
4
Intervals of clouds and sun
63°
53°
5
Plenty of sun
64°
58°

Temperature Graph

°F
80° 74° 68° 62° 56° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Thessalon

Thessalon's August 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 48° and 63°. The average high for August is 72° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Thessalon. See also: September | October | November.

Further Ahead

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Storms, downpours to persist this week across central, eastern US

4 hours ago

Hurricane

Atlantic hurricane season off to a slow start as El Niño strengthens

4 hours ago

Severe Weather

Storms, heat and floods disrupt America’s 250th birthday celebrations

19 hours ago

Weather Forecasts

Extreme heat to shift west into mid-July prior to return of monsoon

4 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Quarterfinals to commence with heat on Thursday

15 minutes ago

More Stories

Featured Stories

Weather News

Texas Hill Country marks 1 year since deadly July 4 flood

3 days ago

Health

NYC Legionnaires' disease outbreak jumps to 14 confirmed cases

1 day ago

Weather News

Mother dies trying to save son from Tennessee floodwaters

21 hours ago

Travel

Plane makes hard landing into New York’s East River, officials say

23 hours ago

Weather News

Toll from Venezuela earthquakes rises to 3,342, more than 16K injured

15 hours ago

World North America Canada Ontario Thessalon

Weather Near Thessalon:

  • Bay City, MI
  • Greater Sudbury, Ontario
  • Sault Ste. Marie, 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 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

...

...

...