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

Ancaster, Ontario

52°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Ancaster

Ontario

52°
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
Ancaster, 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
April 18

Afternoon

4/18
68°
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy with a couple of showers

WindSSE 5 mph

Wind Gusts15 mph

Humidity84%

Dew Point59°

Probability of Precipitation80%

Precipitation0.15 in

Rain0.15 in

Cloud Cover98%

Visibility6 mi

Evening

Day & Night

Sun & Moon

13 hrs 33 mins
Rise 6:33 AM
Set 8:06 PM
Waxing Crescent
Rise 6:46 AM
Set 10:13 PM

Temperature History

4/18
High
Low
Forecast
68°
42°
Average
54°
35°
Last Year
71°
41°
Record
81°
2002
17°
1965

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

'High-impact severe weather’ includes tornado risk near Chicago

5 hours ago

Hurricane

Super Typhoon Sinlaku poses a serious threat to Guam

15 hours ago

Weather News

River flooding, possible dam failure threatens Wisconsin, Michigan

9 hours ago

Severe Weather

'Here it comes!': Storm chasers take direct hit from Minnesota tornado

8 hours ago

Winter Weather

'Cold storm' with snow to push across western U.S. into Friday

8 hours ago

 More Stories

Featured Stories

Weather News

Magnitude 5.7 earthquake rattles Nevada, California

10 hours ago

Astronomy

Astronaut’s reunion with her dog is pure joy

1 day ago

Climate

Swiss singer performs inside Morteratsch glacier cave before it melts

1 day ago

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

1 day ago

Severe Weather

Rare tornado touches down in Northern California

1 day ago
World North America Canada Ontario Ancaster

Weather Near Ancaster:

  • Hamilton, 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

...

...

...