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

Summerville, Ontario

61°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Summerville

Ontario

61°
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
Summerville, 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
Thursday, June 4

Day

6/4
85°Hi
RealFeel® 87°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Very warm with some sun

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™8 (Bright)

WindSW 9 mph

Wind Gusts22 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Morning

Afternoon

Night

6/4
64°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSW 7 mph

Wind Gusts18 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

15 hrs 17 mins
Rise 5:38 AM
Set 8:55 PM
Waning Gibbous
Rise 12:01 AM
Set 9:00 AM

Temperature History

6/4
High
Low
Forecast
85°
64°
Average
71°
50°
Last Year
88°
60°
Record
89°
1943
34°
1964

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Northeast heat, humidity to make it feel like summer by the weekend

2 hours ago

Severe Weather

Plains, Mississippi Valley brace for multiple days of severe storms

2 hours ago

Severe Weather

After quiet May, Illinois leads the nation in tornado reports this yea...

19 hours ago

Hurricane

Eastern Pacific awakens as Tropical Depression 1 forms

2 hours ago

Weather Forecasts

Torrential downpours to raise flash flood risk in south-central US

2 hours ago

 More Stories

Featured Stories

Weather News

Record sargassum seaweed swamps Caribbean, U.S. beaches

17 hours ago

Astronomy

Daytime meteor startles New England with loud boom

1 day ago

Astronomy

Satellite images show damage after Blue Origin rocket explosion

1 day ago

Weather News

Hawaii volcano breaks eruption record as lava bursts from Kilauea

1 day ago

Weather News

NASA images reveal massive Santa Rosa Island fire burn scar

19 hours ago
World North America Canada Ontario Summerville

Weather Near Summerville:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, 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

...

...

...