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

Seguin, Ontario

50°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Seguin

Ontario

50°
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
Seguin, 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
Friday, May 22

Day

5/22
56°Hi
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly sunny

Max UV Index9.0 (Very High)

WindNE 6 mph

Wind Gusts14 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover22%

Morning

Afternoon

Night

5/22
39°Lo
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy

WindN 4 mph

Wind Gusts10 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover35%

Evening

Overnight

Sun & Moon

15 hrs 08 mins
Rise 5:43 AM
Set 8:51 PM
Waxing Crescent
Rise 11:52 AM
Set 2:13 AM

Temperature History

5/22
High
Low
Forecast
56°
39°
Average
64°
42°
Last Year
51°
47°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to persist through Mother’s Day weekend

7 hours ago

Severe Weather

EF3 tornadoes damage hundreds of homes, injure 17 in Mississippi

40 minutes ago

Weather Forecasts

Cool weather, frost risk to last through mid-May in Midwest, Northeast

30 minutes ago

Weather News

3 hikers killed as Indonesia volcano spews ash 6 miles high

1 hour ago

Severe Weather

How one of the internet's most famous weather videos was captured

1 day ago

 More Stories

Featured Stories

Weather News

83 days of sunlight: Alaska town won’t see another sunset until August

2 hours ago

Recreation

Rabid beaver attacks family fishing at Lake Henry in New Jersey

1 hour ago

Weather News

Meet the first bald eagle born in Chicago in over 100 years

1 day ago

Weather News

Teen 'lucky' to survive electrocution, 60-foot fall into brush fire

1 day ago

Weather News

Tow truck driver goes viral after rescuing moose stuck in ice

1 day ago
World North America Canada Ontario Seguin

Weather Near Seguin:

  • 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

...

...

...