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

Castor, Alberta

26°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Castor

Alberta

26°
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
Castor, Alberta 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
Saturday, March 21

Current Weather

1:45 AM

26°F
Mostly cloudy
RealFeel® 21°
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®
21°
Wind
NE 6 mph
Wind Gusts
6 mph
Humidity
100%
Indoor Humidity
36% (Dry)
Dew Point
26° F
Pressure
↑ 29.91 in
Cloud Cover
89%
Visibility
6 mi
Cloud Ceiling
6200 ft

Day

3/21
35°Hi
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™2 (Dark)

WindNW 12 mph

Wind Gusts23 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover83%

Morning

Afternoon

Night

3/21
19°Lo
RealFeel® 17°
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
Clearing

WindWNW 5 mph

Wind Gusts16 mph

Probability of Precipitation9%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover47%

Evening

Overnight

Sun & Moon

12 hrs 15 mins
Rise 7:28 AM
Set 7:43 PM
Waxing Crescent
Rise 8:02 AM
Set 12:05 AM

Temperature History

3/21
High
Low
Forecast
35°
19°
Average
37°
19°
Last Year
39°
17°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Western heat wave shatters March records, to expand with more extremes

37 minutes ago

Winter Weather

300 inches of snow: East beats West during upside-down winter

12 hours ago

Winter Weather

Northeast, Midwest bracing for weather whiplash in spring's first days

1 hour ago

Hurricane

Category 2 Tropical Cyclone Narelle strikes Australia

17 minutes ago

Weather Forecasts

Hawaii braces for second kona storm in a week with renewed flooding

43 minutes ago

 More Stories

Featured Stories

Weather News

Leaves are coming out 3-4 weeks early in some places this spring

15 hours ago

Climate

Monarch population rises in Mexico, but California numbers drop

15 hours ago

Astronomy

Astronauts enter quarantine; NASA rolls moon rocket to launchpad

16 hours ago

Recreation

Death Valley's superbloom, ancient lake are disappearing

19 hours ago

Recreation

Top 10 National Parks of 2025 revealed

1 day ago
World North America Canada Alberta Castor

Weather Near Castor:

  • Calgary, Alberta
  • Edmonton, Alberta
  • Red Deer, Alberta
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

...

...

...