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

Castor, Alberta

47°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Castor

Alberta

47°
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 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
Thursday, May 21

Day

5/21
58°Hi
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Cloudy

Max UV Index2.0 (Low)

WindSSE 9 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover99%

Morning

Afternoon

Night

5/21
43°Lo
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy

WindSSE 10 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover87%

Evening

Overnight

Sun & Moon

16 hrs 01 mins
Rise 5:24 AM
Set 9:25 PM
Waxing Crescent
Rise 10:20 AM
Set 2:21 AM

Temperature History

5/21
High
Low
Forecast
58°
43°
Average
66°
40°
Last Year
48°
38°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

El Nino to fuel Pacific hurricane season, raise risks for California

18 hours ago

Severe Weather

Severe storms to rattle southern US in first full week of May

10 minutes ago

Winter Weather

'Extensive tree damage' in Denver following biggest May snowstorm sinc...

12 hours ago

Weather Forecasts

From 80s to frost: Temperature rollercoaster in Northeast, Midwest

12 minutes ago

Weather Forecasts

Heat to surge across western U.S.; 100 F for some cities

9 minutes ago

 More Stories

Featured Stories

Recreation

Bear attack injures 2 hikers in Yellowstone National Park

1 day ago

Severe Weather

This state leads the nation for tornado reports in 2026

2 days ago

Weather News

Lightning may have sparked fire that destroyed Florida marine lab

2 days ago

Recreation

2nd rescued sloth dies from closed Orlando attraction

1 day ago

Weather News

Tow truck driver goes viral after rescuing moose stuck in ice

12 hours 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

...

...

...