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

Halton Hills, Ontario

19°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Halton Hills

Ontario

19°
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
Halton Hills, 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

A coating to an inch

Sat, 2/28, 8:00 PM - Sun, 3/1, 5:00 AM

Snow

0.05 - 0.15 in

Tue, 3/3, 10:00 AM - Tue, 3/3, 6:00 PM

Ice

1 AM

18°
RealFeel® 6°
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
Flurries

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity82%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.08 in

Visibility6 mi

Cloud Ceiling7000 ft

2 AM

18°
RealFeel® 4°
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 49%
Chevron down
Flurries

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity73%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Snow0.08 in

Visibility6 mi

Cloud Ceiling7000 ft

3 AM

17°
RealFeel® 4°
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 42%
Chevron down
Cloudy

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity67%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover96%

Visibility10 mi

Cloud Ceiling2700 ft

4 AM

17°
RealFeel® 2°
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
Flurries

WindNNW 12 mph

Air QualityFair

Wind Gusts13 mph

Humidity67%

Indoor Humidity22% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snow0.08 in

Visibility6 mi

Cloud Ceiling2700 ft

5 AM

16°
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 43%
Chevron down
Cloudy

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity67%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling2000 ft

6 AM

16°
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 26%
Chevron down
Mostly cloudy

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity68%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling2000 ft

7 AM

15°
RealFeel® -1°
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 0%
Chevron down
Mostly cloudy

RealFeel Shade™-1°

WindNNW 14 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts16 mph

Humidity69%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover85%

Visibility10 mi

Cloud Ceiling2000 ft

8 AM

16°
RealFeel® 1°
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 0%
Chevron down
Intermittent clouds

RealFeel Shade™-1°

WindNNW 14 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts17 mph

Humidity66%

Indoor Humidity21% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover57%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

17°
RealFeel® 2°
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 0%
Chevron down
Partly sunny

RealFeel Shade™-1°

WindNNW 15 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts22 mph

Humidity62%

Indoor Humidity21% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover30%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

18°
RealFeel® 4°
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 0%
Chevron down
Sunny

RealFeel Shade™-1°

WindNNW 16 mph

Air QualityFair

Max UV Index2.7 (Moderate)

Wind Gusts25 mph

Humidity60%

Indoor Humidity21% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover2%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

20°
RealFeel® 6°
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 0%
Chevron down
Sunny

RealFeel Shade™2°

WindNNW 16 mph

Air QualityFair

Max UV Index3.4 (Moderate)

Wind Gusts25 mph

Humidity55%

Indoor Humidity20% (Very Dry)

Dew Point6° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

21°
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 0%
Chevron down
Sunny

RealFeel Shade™3°

WindNNW 16 mph

Air QualityFair

Max UV Index3.6 (Moderate)

Wind Gusts25 mph

Humidity52%

Indoor Humidity20% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

21°
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 0%
Chevron down
Sunny

RealFeel Shade™3°

WindNNW 16 mph

Air QualityFair

Max UV Index3.4 (Moderate)

Wind Gusts24 mph

Humidity50%

Indoor Humidity19% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

22°
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 0%
Chevron down
Sunny

RealFeel Shade™4°

WindNNW 16 mph

Air QualityFair

Max UV Index2.7 (Moderate)

Wind Gusts23 mph

Humidity47%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover7%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

21°
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 0%
Chevron down
Sunny

RealFeel Shade™4°

WindNNW 16 mph

Air QualityFair

Max UV Index2.0 (Low)

Wind Gusts22 mph

Humidity48%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

20°
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 0%
Chevron down
Sunny

RealFeel Shade™3°

WindNW 16 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts20 mph

Humidity50%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

20°
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 0%
Chevron down
Sunny

RealFeel Shade™3°

WindNW 15 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts18 mph

Humidity51%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

18°
RealFeel® 0°
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 0%
Chevron down
Sunny

RealFeel Shade™0°

WindNW 15 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts17 mph

Humidity56%

Indoor Humidity19% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

16°
RealFeel® 4°
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 0%
Chevron down
Partly cloudy

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity60%

Indoor Humidity19% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

14°
RealFeel® 2°
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 0%
Chevron down
Partly cloudy

WindNNW 9 mph

Air QualityFair

Wind Gusts12 mph

Humidity64%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

13°
RealFeel® 2°
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 0%
Chevron down
Partly cloudy

WindNNW 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity65%

Indoor Humidity18% (Extremely Dry)

Dew Point3° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

11°
RealFeel® 1°
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 0%
Chevron down
Partly cloudy

WindNNW 8 mph

Air QualityFair

Wind Gusts10 mph

Humidity67%

Indoor Humidity17% (Extremely Dry)

Dew Point2° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

10°
RealFeel® 1°
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 0%
Chevron down
Partly cloudy

WindNNW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity69%

Indoor Humidity17% (Extremely Dry)

Dew Point1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

Further Ahead

Tomorrow

Tuesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms, flooding risk to ramp up in the Plains, Ohio Valley

9 hours ago

Recreation

Battleship evacuated after walkway collapses in high winds

1 day ago

Winter Weather

Meteorological spring to meet with wintry storms in Midwest, Northeast

9 hours ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

2 days ago

Weather News

106 degrees in Texas may be new record for U.S. winter

1 day ago

 More Stories

Featured Stories

Winter Weather

Rhode Island student dies while charging phone in car during blizzard

1 day ago

Weather News

After heartbreaking loss, famous eagle Jackie lays new egg

2 days ago

Astronomy

March adds daylight fast, a change bigger than most people realize

3 days ago

Weather News

A 4-month-old bird flew over 8,000 miles nonstop across the Pacific

3 days ago

Astronomy

Webb reveals Uranus’s upper atmosphere in unprecedented detail

3 days ago
World North America Canada Ontario Halton Hills

Weather Near Halton Hills:

  • 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

...

...

...