Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Ontario wildfires cause air quality to plummet for millions. Get the details. Chevron right

Plantagenet, Ontario

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Plantagenet

Ontario

64°
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
Plantagenet, 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
Sun and some clouds
77°
56°
27
Clouds and sun
77°
57°
28
A shower and thunderstorm
76°
58°
29
Times of clouds and sun
74°
57°
30
Mostly sunny
74°
58°
31
Rain tapering to a shower
79°
58°
1
Sunny
74°
55°
2
Sunny
78°
59°
3
Clouds and sun
82°
60°
4
Cloudy, afternoon t-storms
79°
60°
5
A shower and thunderstorm
74°
59°
6
A thundershower in spots
74°
60°
7
A t-shower in the morning
75°
59°
8
Partly sunny
75°
58°
9
Mostly cloudy
76°
58°
10
A shower and thunderstorm
76°
60°
11
A couple of morning showers
77°
59°
12
Partly sunny
74°
58°
13
Cloudy with a stray shower
77°
59°
14
Cloudy, a little rain; humid
75°
57°
15
Mostly sunny and less humid
74°
53°
16
Mostly sunny
72°
52°
17
Clouds and sun
72°
51°
18
Mostly sunny
70°
50°
19
Plenty of sunshine
71°
50°
20
Sun and clouds
72°
52°
21
Mostly sunny
70°
50°
22
Mostly sunny
70°
52°
23
Increasing clouds
71°
52°
24
Intervals of clouds and sun
72°
56°
25
Partly sunny
77°
57°
26
Mainly cloudy
77°
56°
27
Times of clouds and sun
78°
57°
28
Mostly sunny
73°
54°
29
Mostly sunny
77°
53°
30
Plenty of sunshine
78°
48°
31
Plenty of sunshine
77°
51°
1
Plenty of sunshine
77°
53°
2
Scintillating sunshine
78°
55°
3
Mostly sunny
78°
54°
4
Partial sunshine
77°
54°
5
A couple of thunderstorms
78°
52°

Temperature Graph

°F
90° 80° 70° 60° 50° 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 Plantagenet

Plantagenet's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 48° and 60°. The average high for August is 75° with an average low of 55°. 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 Plantagenet. 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

Weather News

Air quality plummets in Boston, Toronto amid thick wildfire smoke

10 hours ago

Severe Weather

Texas flood dangers grow as more torrential downpours loom

16 hours ago

Weather Forecasts

Cooler days ahead for Northeast with storms, wildfire smoke

10 hours ago

Weather News

Minnesota wildfire evacuations underway as smoke threatens air quality

12 hours ago

Hurricane

Tropical trouble could boost southeast US flooding risk this weekend

17 hours ago

More Stories

Featured Stories

Weather Forecasts

Monsoon to bring lightning, downpours and dust in western U.S.

10 hours ago

Weather News

New daylight saving time bill takes different approach to time changes

11 hours ago

Weather News

Pilot killed after aircraft crashes during Colorado wildfire fight

1 day ago

Recreation

Bison tosses Yellowstone visitor 8 feet into air during attack

1 day ago

Astronomy

Total solar eclipse: Where the moon will block the sun in August

1 day ago

World North America Canada Ontario Plantagenet

Weather Near Plantagenet:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, 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

...

...

...