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Thornhill, Ontario

25°F
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Thornhill

Ontario

25°
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Thornhill, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
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WinterCast

An inch or two

Fri, 3/13, 9:00 AM - Sat, 3/14, 5:00 AM

Snow

3 AM

25°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 5%
Chevron down
Partly cloudy

WindSW 5 mph

Air QualityPoor

Wind Gusts8 mph

Humidity79%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover48%

Visibility10 mi

Cloud Ceiling30000 ft

4 AM

25°
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 5%
Chevron down
Intermittent clouds

WindS 5 mph

Air QualityPoor

Wind Gusts12 mph

Humidity78%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling17500 ft

5 AM

24°
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 6%
Chevron down
Mostly cloudy

WindSSE 6 mph

Air QualityPoor

Wind Gusts16 mph

Humidity79%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover79%

Visibility10 mi

Cloud Ceiling17500 ft

6 AM

25°
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 6%
Chevron down
Mostly cloudy

WindSE 8 mph

Air QualityPoor

Wind Gusts20 mph

Humidity79%

Indoor Humidity30% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling13200 ft

7 AM

26°
RealFeel® 15°
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 9%
Chevron down
Cloudy

WindSE 10 mph

Air QualityPoor

Wind Gusts20 mph

Humidity79%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling9400 ft

8 AM

27°
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 49%
Chevron down
Cloudy

RealFeel Shade™14°

WindSE 14 mph

Air QualityPoor

Max UV Index0.2 (Low)

Wind Gusts20 mph

Humidity79%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling9300 ft

9 AM

28°
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 62%
Chevron down
Snow

RealFeel Shade™11°

WindSE 16 mph

Air QualityPoor

Max UV Index0.3 (Low)

Wind Gusts20 mph

Humidity81%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.26 in

Visibility3 mi

Cloud Ceiling4000 ft

10 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 63%
Chevron down
Snow
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™11°

WindSE 18 mph

Air QualityPoor

Max UV Index0.5 (Low)

Wind Gusts36 mph

Humidity84%

Indoor Humidity35% (Dry)

Dew Point25° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.27 in

Visibility3 mi

Cloud Ceiling1500 ft

11 AM

31°
RealFeel® 12°
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 63%
Chevron down
Snow
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™12°

WindSE 20 mph

Air QualityPoor

Max UV Index0.7 (Low)

Wind Gusts39 mph

Humidity86%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.26 in

Visibility3 mi

Cloud Ceiling1400 ft

12 PM

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 49%
Chevron down
Cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™17°

WindSE 18 mph

Air QualityPoor

Max UV Index0.9 (Low)

Wind Gusts36 mph

Humidity87%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

1 PM

33°
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 65%
Chevron down
Snow
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™14°

WindSE 20 mph

Air QualityPoor

Max UV Index0.9 (Low)

Wind Gusts33 mph

Humidity87%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.26 in

Visibility3 mi

Cloud Ceiling1300 ft

2 PM

33°
RealFeel® 16°
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 49%
Chevron down
Cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™16°

WindSE 24 mph

Air QualityPoor

Max UV Index0.9 (Low)

Wind Gusts36 mph

Humidity87%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2600 ft

3 PM

34°
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 58%
Chevron down
Rain and snow
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™17°

WindSSE 21 mph

Air QualityPoor

Max UV Index0.8 (Low)

Wind Gusts31 mph

Humidity86%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Rain0.01 in

Snowtrace

Visibility6 mi

Cloud Ceiling2600 ft

4 PM

36°
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 56%
Chevron down
Rain
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™19°

WindS 20 mph

Air QualityPoor

Max UV Index0.7 (Low)

Wind Gusts32 mph

Humidity84%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover87%

Rain0.01 in

Visibility6 mi

Cloud Ceiling1900 ft

5 PM

37°
RealFeel® 23°
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 49%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™23°

WindSSW 18 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts37 mph

Humidity83%

Indoor Humidity40% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover81%

Visibility10 mi

Cloud Ceiling5700 ft

6 PM

38°
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 48%
Chevron down
Mostly cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™24°

WindSW 18 mph

Air QualityPoor

Max UV Index0.2 (Low)

Wind Gusts36 mph

Humidity81%

Indoor Humidity41% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover87%

Visibility10 mi

Cloud Ceiling1200 ft

7 PM

36°
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 52%
Chevron down
Rain and snow
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

RealFeel Shade™20°

WindSW 18 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts38 mph

Humidity83%

Indoor Humidity40% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover93%

Rain0.01 in

Snowtrace

Visibility6 mi

Cloud Ceiling1200 ft

8 PM

36°
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 40%
Chevron down
Cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

WindWSW 17 mph

Air QualityPoor

Wind Gusts32 mph

Humidity83%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

9 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 34%
Chevron down
Cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

WindWSW 17 mph

Air QualityPoor

Wind Gusts31 mph

Humidity85%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

10 PM

34°
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 40%
Chevron down
Cloudy
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

WindWSW 17 mph

Air QualityPoor

Wind Gusts30 mph

Humidity85%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

11 PM

33°
RealFeel® 18°
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 49%
Chevron down
Flurries
alerts

Special Weather Statement

10:00 AM Friday - 6:00 AM Saturday

WindSW 17 mph

Air QualityPoor

Wind Gusts30 mph

Humidity86%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1300 ft

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World North America Canada Ontario Thornhill

Weather Near Thornhill:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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