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

St. Jacobs, Ontario

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

St. Jacobs

Ontario

52°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
St. Jacobs, 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
Saturday, August 29

Day

8/29
77°Hi
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly sunny and pleasant

Max UV Index6.0 (High)

AccuLumen Brightness Index™8 (Bright)

WindWSW 10 mph

Wind Gusts24 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover42%

Morning

Afternoon

Night

8/29
59°Lo
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSW 6 mph

Wind Gusts16 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover47%

Evening

Overnight

Sun & Moon

13 hrs 21 mins
Rise 6:42 AM
Set 8:03 PM
Waning Gibbous
Rise 8:34 PM
Set 9:23 AM

Temperature History

8/29
High
Low
Forecast
77°
59°
Average
75°
54°
Last Year
61°
39°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Tropical Storm Dolly forms in Atlantic, tracking toward Caribbean

1 hour ago

Weather Forecasts

Fall foliage forecast 2026: Where to expect the best color in the US

2 days ago

Astronomy

September nights bring planets, longer nights and the Harvest Moon

18 hours ago

Weather News

What caused the Nepal flood wave? Here’s what we know

21 hours ago

Weather Forecasts

Heat dome to bounce back in Mississippi Valley, East as West cools

1 hour ago

 More Stories

Featured Stories

Severe Weather

Hundreds missing after massive flood wave on China-Nepal border

22 hours ago

Weather News

Hummingbirds are migrating south. This map shows when they will leave

17 hours ago

Weather News

Ross Fire doubles to 80,000 acres, destroys structures

18 hours ago

Climate

Global ocean heat breaks record months after its usual peak

1 day ago

Astronomy

NASA’s Roman Space Telescope set to launch Sunday

1 day ago
World North America Canada Ontario St. Jacobs

Weather Near St. Jacobs:

  • 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

...

...

...