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Ancaster, Ontario

30°F
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Ancaster, Ontario Weather
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Winter Center
Today WinterCast

Hourly

 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

WinterCast

1 - 3 in

Thu, 11/27, 7:00 AM - Fri, 11/28, 7:00 AM

Snow

Ice

Sun, 11/30, 7:00 AM - Sun, 11/30, 8:00 AM

Ice

4 AM

31°
RealFeel® 14°
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 59%
Chevron down
Flurries

WindW 17 mph

Air QualityFair

Wind Gusts31 mph

Humidity88%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1600 ft

5 AM

30°
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
rain drop 59%
Chevron down
Flurries

WindW 22 mph

Air QualityFair

Wind Gusts39 mph

Humidity88%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1600 ft

6 AM

30°
RealFeel® 6°
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 68%
Chevron down
Snow

WindW 28 mph

Air QualityFair

Wind Gusts51 mph

Humidity88%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.6

Visibility1.00 mi

Cloud Ceiling1600 ft

7 AM

30°
RealFeel® 14°
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 34%
Chevron down
Cloudy

WindW 17 mph

Air QualityFair

Wind Gusts36 mph

Humidity78%

Indoor Humidity34% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1700 ft

8 AM

32°
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
rain drop 34%
Chevron down
Cloudy

RealFeel Shade™17°

WindWNW 16 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts33 mph

Humidity79%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover97%

Visibility10 mi

Cloud Ceiling1700 ft

9 AM

33°
RealFeel® 20°
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 36%
Chevron down
Cloudy

RealFeel Shade™20°

WindWNW 15 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts32 mph

Humidity78%

Indoor Humidity36% (Dry)

Dew Point26° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling6100 ft

10 AM

34°
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
rain drop 43%
Chevron down
Cloudy

RealFeel Shade™21°

WindWNW 16 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts33 mph

Humidity75%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling6100 ft

11 AM

35°
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
rain drop 45%
Chevron down
Flurries

RealFeel Shade™21°

WindWNW 16 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts35 mph

Humidity71%

Indoor Humidity36% (Dry)

Dew Point26° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

12 PM

35°
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
rain drop 47%
Chevron down
Flurries

RealFeel Shade™21°

WindWNW 16 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts36 mph

Humidity69%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover86%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

1 PM

36°
RealFeel® 24°
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 40%
Chevron down
Mostly cloudy

RealFeel Shade™22°

WindWNW 16 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts36 mph

Humidity65%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover83%

Visibility10 mi

Cloud Ceiling17500 ft

2 PM

35°
RealFeel® 22°
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 45%
Chevron down
Mostly cloudy w/ flurries

RealFeel Shade™22°

WindWNW 15 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts37 mph

Humidity67%

Indoor Humidity34% (Dry)

Dew Point25° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover62%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

3 PM

34°
RealFeel® 22°
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 45%
Chevron down
Partly sunny w/ flurries

RealFeel Shade™21°

WindWNW 14 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts33 mph

Humidity67%

Indoor Humidity34% (Dry)

Dew Point24° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover41%

Snowtrace

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

32°
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
rain drop 39%
Chevron down
Mostly sunny

RealFeel Shade™21°

WindWNW 13 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts31 mph

Humidity70%

Indoor Humidity33% (Dry)

Dew Point24° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover20%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

32°
RealFeel® 20°
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 34%
Chevron down
Mostly clear

WindWNW 13 mph

Air QualityFair

Wind Gusts30 mph

Humidity72%

Indoor Humidity33% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover14%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

31°
RealFeel® 20°
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 22%
Chevron down
Clear

WindW 13 mph

Air QualityFair

Wind Gusts28 mph

Humidity73%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover7%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

31°
RealFeel® 19°
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 0%
Chevron down
Intermittent clouds

WindW 13 mph

Air QualityFair

Wind Gusts25 mph

Humidity74%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

30°
RealFeel® 19°
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 0%
Chevron down
Intermittent clouds

WindW 12 mph

Air QualityFair

Wind Gusts23 mph

Humidity75%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

30°
RealFeel® 19°
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 0%
Chevron down
Intermittent clouds

WindW 12 mph

Air QualityFair

Wind Gusts22 mph

Humidity77%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

30°
RealFeel® 20°
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 0%
Chevron down
Intermittent clouds

WindW 10 mph

Air QualityFair

Wind Gusts22 mph

Humidity78%

Indoor Humidity33% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

29°
RealFeel® 20°
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 0%
Chevron down
Intermittent clouds

WindW 10 mph

Air QualityFair

Wind Gusts21 mph

Humidity78%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

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