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

St. Agatha, Ontario

16°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Agatha

Ontario

16°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
St. Agatha, 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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

WinterCast

1 - 3 in

Sat, 1/17, 7:00 AM - Tue, 1/20, 7:00 PM

Snow

10 AM

18°
RealFeel® -3°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 58%
Chevron down
Flurries

RealFeel Shade™-3°

WindSSW 18 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts30 mph

Humidity77%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1200 ft

11 AM

19°
RealFeel® -5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 58%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-5°

WindSW 22 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts38 mph

Humidity69%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling2200 ft

12 PM

18°
RealFeel® -8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 58%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-8°

WindWSW 25 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts40 mph

Humidity73%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Snowtrace

Visibility7 mi

Cloud Ceiling5700 ft

1 PM

17°
RealFeel® -7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-7°

WindWSW 23 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts36 mph

Humidity69%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover92%

Visibility10 mi

Cloud Ceiling5700 ft

2 PM

16°
RealFeel® -9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 44%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-9°

WindWSW 24 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts37 mph

Humidity71%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling5700 ft

3 PM

15°
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 48%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-11°

WindWSW 24 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts36 mph

Humidity72%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover97%

Snowtrace

Visibility6 mi

Cloud Ceiling2200 ft

4 PM

14°
RealFeel® -12°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 37%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-12°

WindWSW 24 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts35 mph

Humidity75%

Indoor Humidity22% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2200 ft

5 PM

14°
RealFeel® -13°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 45%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-13°

WindWSW 24 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts32 mph

Humidity75%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snowtrace

Visibility6 mi

Cloud Ceiling2300 ft

6 PM

14°
RealFeel® -12°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 37%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindWSW 23 mph

Air QualityFair

Wind Gusts31 mph

Humidity76%

Indoor Humidity22% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling2300 ft

7 PM

13°
RealFeel® -13°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 49%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindW 23 mph

Air QualityFair

Wind Gusts30 mph

Humidity75%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Snow0.07 in

Visibility6 mi

Cloud Ceiling2300 ft

8 PM

12°
RealFeel® -14°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 47%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindWSW 22 mph

Air QualityFair

Wind Gusts30 mph

Humidity77%

Indoor Humidity21% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover97%

Snow0.07 in

Visibility6 mi

Cloud Ceiling2300 ft

9 PM

11°
RealFeel® -14°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 44%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindWSW 21 mph

Air QualityFair

Wind Gusts30 mph

Humidity79%

Indoor Humidity20% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling2400 ft

10 PM

10°
RealFeel® -15°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindWSW 20 mph

Air QualityFair

Wind Gusts30 mph

Humidity78%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2400 ft

11 PM

8°
RealFeel® -16°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

11:00 AM Monday - 12:00 AM Tuesday

WindWSW 18 mph

Air QualityFair

Wind Gusts30 mph

Humidity79%

Indoor Humidity18% (Extremely Dry)

Dew Point3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling2400 ft

Further Ahead

Tomorrow

Wednesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Stormy late-January setup raises risk for snow and ice impacts

2 hours ago

Climate

Western US faces worsening snow drought, with California the exception

2 days ago

Winter Weather

Clipper storm to spread snow over Upper Midwest, Northeast

4 hours ago

Blizzard halts traffic on I-29 near Grand Forks, North Dakota

6 hours ago 0:19

Winter Weather

1 dead after 5 pileups on snowy roads in New York, Pennsylvania

2 days ago

More Stories

Featured Stories

Climate

Why this famous iceberg turned blue and what it says about melting ice

2 days ago

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

2 days ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

3 days ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

4 days ago

Recreation

Rare and majestic sand sculptures only exist for minutes

2 days ago

World North America Canada Ontario St. Agatha

Weather Near St. Agatha:

  • 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 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

...

...

...