Castor

Town of Castor, Alberta, Canada

Current Weather

-1°31°

Mostly Clear

Feels Like: -6°21°

Min: -5°22°

Max: 6°42°

The next few hours will be mostly clear, with today reaching 6°C and dropping to -2°C. The coming days will be partly cloudy

Hourly Forecast

-2°28°0°32°2°36°4°39°5°41°6°42°5°42°5°41°3°37°1°34°1°33°0°32°0°32°0°31°-1°31°-1°30°-1°30°-1°29°-2°29°-2°29°-1°30°-2°29°-2°29°-1°31°
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Air Quality

19
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

08:23

Sunrise

17:59

Sunset

9 hours 36 minutes of sunlight today

Moon

17:51

Moonrise

09:14

Moonset

Daily Forecast

Today

-5°22°
6°42°

Tuesday

-2°29°
4°39°

Wednesday

-5°24°
0°32°

Thursday

-8°18°
-2°28°

Friday

-9°16°
0°32°

Saturday

-6°21°
2°36°

Sunday

-6°20°
2°36°

Monday

-5°22°
3°37°

Tuesday

-4°25°
8°47°

Wednesday

-1°31°
5°42°

UV Index

No protection needed
1Low
LowExtreme

Humidity

80%Humid
LowHigh

Looking at the night sky?

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Current stargazing conditions?

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Weather in Castor today, October 26, 2026

Expect a muted, overcast feel in Castor on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Morning skies stay relatively clear, holding cloud close to 37% near 10:00. The early part of the day favours being outside.Expect a muted, overcast feel in Castor on October 26, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Morning skies stay relatively clear, holding cloud close to 37% near 10:00. The early part of the day favours being outside.

Expect highs of 6°C and cooler readings close to -5°C. Relative humidity sits between 57% and 100%, reaching its peak around 22:00. Airflow remains manageable, reaching about 20 km/h around 13:00.Expect highs of 42°F and cooler readings close to 22°F. Relative humidity sits between 57% and 100%, reaching its peak around 22:00. Airflow remains manageable, reaching about 12 mph around 13:00.

Afternoon skies stay clogged, peaking close to 86% near 23:00. The grey theme continues rather than clearing out. Views remain open at about 16.1 km. Daylight runs from 08:23 to 17:59, lasting 9 hours 36 minutes of sunlight today.Afternoon skies stay clogged, peaking close to 86% near 23:00. The grey theme continues rather than clearing out. Views remain open at about 10 mi. Daylight runs from 08:23 to 17:59, lasting 9 hours 36 minutes of sunlight today.

The practical takeaway for Castor on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 6°C.The practical takeaway for Castor on October 26, 2026 is a cloudy day that stays usable, just not particularly bright, around 42°F.

Frequently asked questions about weather in Castor

How warm does it get in Castor?

The warmest month in Castor is August, with average high temperatures of 25°C. The average temperature during this period is around 17°C.The warmest month in Castor is August, with average high temperatures of 77°F. The average temperature during this period is around 62°F.

How cold does it get in Castor?

The coldest month in Castor is February, with average low temperatures of -15°C. The average temperature during this period is around -11°C.The coldest month in Castor is February, with average low temperatures of 5°F. The average temperature during this period is around 12°F.

What is the wettest time of year in Castor?

The wettest month in Castor is June, with an average of 94 mm of precipitation.The wettest month in Castor is June, with an average of 3.7 in of precipitation.

What is the driest time of year in Castor?

The driest month in Castor is January, with an average of 15 mm of precipitation.The driest month in Castor is January, with an average of 0.6 in of precipitation.

View full climate insights for Castor →