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

Sioux Lookout, Ontario

28°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sioux Lookout

Ontario

28°
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
Sioux Lookout, 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

An inch or two

Wed, 2/25, 6:00 PM - Fri, 2/27, 5:00 PM

Snow

12 PM

30°
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
rain drop 62%
Chevron down
Flurries
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™13°

WindW 18 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts36 mph

Humidity72%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility5 mi

Cloud Ceiling1200 ft

1 PM

26°
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 56%
Chevron down
Snow
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™5°

WindW 22 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts38 mph

Humidity71%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.15 in

Visibility4 mi

Cloud Ceiling7000 ft

2 PM

21°
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 54%
Chevron down
Snow
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™-2°

WindW 22 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts41 mph

Humidity67%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Snow0.13 in

Visibility5 mi

Cloud Ceiling4000 ft

3 PM

16°
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 48%
Chevron down
Cloudy
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™-7°

WindWNW 22 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts46 mph

Humidity69%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

4 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 53%
Chevron down
Snow
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™-13°

WindWNW 21 mph

Air QualityExcellent

Max UV Index0.2 (Low)

Wind Gusts44 mph

Humidity71%

Indoor Humidity20% (Very Dry)

Dew Point5° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.15 in

Visibility4 mi

Cloud Ceiling2700 ft

5 PM

9°
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 49%
Chevron down
Cloudy
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

RealFeel Shade™-16°

WindNW 20 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts41 mph

Humidity74%

Indoor Humidity17% (Extremely Dry)

Dew Point2° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

6 PM

5°
RealFeel® -19°
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

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

WindNW 17 mph

Air QualityFair

Wind Gusts41 mph

Humidity75%

Indoor Humidity15% (Extremely Dry)

Dew Point-1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

7 PM

5°
RealFeel® -18°
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 20%
Chevron down
Cloudy
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

WindNW 16 mph

Air QualityFair

Wind Gusts31 mph

Humidity65%

Indoor Humidity13% (Extremely Dry)

Dew Point-5° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2200 ft

8 PM

2°
RealFeel® -20°
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 20%
Chevron down
Cloudy
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

WindNNW 15 mph

Air QualityFair

Wind Gusts28 mph

Humidity66%

Indoor Humidity12% (Extremely Dry)

Dew Point-7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2300 ft

9 PM

0°
RealFeel® -21°
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 20%
Chevron down
Cloudy
alerts

Special Weather Statement

9:47 AM Friday - 10:00 PM Friday

WindNW 14 mph

Air QualityFair

Wind Gusts25 mph

Humidity66%

Indoor Humidity11% (Extremely Dry)

Dew Point-9° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2300 ft

10 PM

-2°
RealFeel® -23°
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 20%
Chevron down
Cloudy

WindNW 13 mph

Air QualityFair

Wind Gusts24 mph

Humidity65%

Indoor Humidity10% (Extremely Dry)

Dew Point-11° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2400 ft

11 PM

-4°
RealFeel® -24°
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 20%
Chevron down
Cloudy
alerts

Yellow Warning - Cold

11:00 PM Friday - 9:00 AM Saturday

WindNW 13 mph

Air QualityFair

Wind Gusts23 mph

Humidity63%

Indoor Humidity9% (Extremely Dry)

Dew Point-14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2400 ft

Further Ahead

Tomorrow

Sunday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

March springlike surge to foster severe storms from Texas to Michigan

18 hours ago

Recreation

Battleship evacuated after walkway collapses in high winds

1 hour ago

Winter Weather

Meteorological spring to meet with wintry storms in Midwest, Northeast

13 minutes ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

17 hours ago

Hurricane

Hurricane Melissa upgraded in report to 190 mph winds

21 hours ago

More Stories

Featured Stories

Winter Weather

Rhode Island student dies while charging phone in car during blizzard

1 hour ago

Weather News

After heartbreaking loss, famous eagle Jackie lays new egg

1 day ago

Astronomy

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

1 day ago

Weather News

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

1 day ago

Astronomy

Webb reveals Uranus’s upper atmosphere in unprecedented detail

1 day ago

World North America Canada Ontario Sioux Lookout

Weather Near Sioux Lookout:

  • 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 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

...

...

...