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

Slate River Valley, Ontario

-1°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Slate River Valley

Ontario

-1°
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
Slate River Valley, 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
Thursday, January 15

Day

1/15
20°Hi
RealFeel® 11°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 11°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Not as cold with some sun, then turning cloudy; some snow in the afternoon with little or no accumulation

Max UV Index1.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindSSW 6 mph

Wind Gusts20 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.20 in

Hours of Precipitation3

Cloud Cover85%

Morning

Afternoon

Night

1/15
15°Lo
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Intermittent snow and flurries in the evening with little or no accumulation; otherwise, overcast; roads could be slippery

WindW 5 mph

Wind Gusts17 mph

Probability of Precipitation68%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.24 in

Hours of Precipitation3

Cloud Cover100%

Evening

Overnight

Sun & Moon

8 hrs 46 mins
Rise 8:44 AM
Set 5:30 PM
Waning Crescent
Rise 6:51 AM
Set 2:09 PM

Temperature History

1/15
High
Low
Forecast
20°
15°
Average
14°
-7°
Last Year
24°
-14°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow returns with colder air in northeastern US beyond midweek

2 hours ago

Weather Forecasts

Florida to have freezing weather as temperatures tumble in Southeast

2 hours ago

Astronomy

Crew-11 astronauts set for early return as NASA eyes California weathe...

17 hours ago

Winter Weather

Polar vortex to usher in much colder air to central and eastern US

2 hours ago

Winter Weather

January Thaw: The midwinter warmup that makes it feel like spring

1 day ago

 More Stories

Featured Stories

Weather News

Kilauea’s latest eruption sent lava 800 feet high

20 hours ago

Weather News

Wildfires scorch up to 52,000 acres in Argentina's Patagonia

21 hours ago
Live Blog

Lightning over Milan, like you've never seen it

LATEST ENTRY

ISS astronaut captures surreal photo of lightning and Milan at night

1 day ago

Weather News

Japan dives into New Year with prayers and an icy plunge

1 day ago

Astronomy

SpaceX launches Twilight rideshare with NASA, 3D-printing missions

1 day ago
World North America Canada Ontario Slate River Valley

Weather Near Slate River Valley:

  • Duluth, MN
  • Superior, WI
  • Thunder Bay, 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

...

...

...