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Harriston, Ontario

19°F
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Harriston, Ontario Weather
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Winter Center
Today WinterCast

Hourly

 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

WinterCast

A coating to an inch

Sun, 12/21, 1:00 AM - Sun, 12/21, 1:00 PM

Snow

12 PM

21°
RealFeel® 4°
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 54%
Chevron down
Flurries
alerts

Yellow Watch - Snow Squall

12:00 AM Sunday - 5:00 PM Sunday
alerts

Yellow Watch - Snow Squall

9:15 AM Sunday - 5:00 PM Sunday

RealFeel Shade™4°

WindWNW 15 mph

Air QualityExcellent

Max UV Index0.4 (Low)

Wind Gusts28 mph

Humidity79%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.2

Visibility3 mi

Cloud Ceiling2600 ft

1 PM

21°
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 25%
Chevron down
Cloudy
alerts

Yellow Watch - Snow Squall

12:00 AM Sunday - 5:00 PM Sunday
alerts

Yellow Watch - Snow Squall

9:15 AM Sunday - 5:00 PM Sunday

RealFeel Shade™6°

WindWNW 14 mph

Air QualityExcellent

Max UV Index0.4 (Low)

Wind Gusts33 mph

Humidity79%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

2 PM

22°
RealFeel® 8°
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 20%
Chevron down
Cloudy
alerts

Yellow Watch - Snow Squall

12:00 AM Sunday - 5:00 PM Sunday
alerts

Yellow Watch - Snow Squall

9:15 AM Sunday - 5:00 PM Sunday

RealFeel Shade™8°

WindWNW 13 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts31 mph

Humidity76%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

3 PM

21°
RealFeel® 9°
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 20%
Chevron down
Cloudy
alerts

Yellow Watch - Snow Squall

12:00 AM Sunday - 5:00 PM Sunday
alerts

Yellow Watch - Snow Squall

9:15 AM Sunday - 5:00 PM Sunday

RealFeel Shade™9°

WindWNW 12 mph

Air QualityExcellent

Max UV Index0.2 (Low)

Wind Gusts28 mph

Humidity81%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

4 PM

21°
RealFeel® 10°
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 20%
Chevron down
Cloudy
alerts

Yellow Watch - Snow Squall

12:00 AM Sunday - 5:00 PM Sunday
alerts

Yellow Watch - Snow Squall

9:15 AM Sunday - 5:00 PM Sunday

RealFeel Shade™10°

WindWNW 9 mph

Air QualityExcellent

Max UV Index0.1 (Low)

Wind Gusts24 mph

Humidity83%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility5 mi

Cloud Ceiling2000 ft

5 PM

20°
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 20%
Chevron down
Cloudy

WindWNW 8 mph

Air QualityExcellent

Wind Gusts21 mph

Humidity84%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility5 mi

Cloud Ceiling2000 ft

6 PM

21°
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 13%
Chevron down
Cloudy

WindWNW 7 mph

Air QualityExcellent

Wind Gusts18 mph

Humidity84%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility5 mi

Cloud Ceiling2000 ft

7 PM

20°
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 0%
Chevron down
Cloudy

WindW 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity86%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling2100 ft

8 PM

20°
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 0%
Chevron down
Cloudy

WindW 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity85%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling2100 ft

9 PM

20°
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 0%
Chevron down
Cloudy

WindW 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity84%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling2100 ft

10 PM

20°
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 0%
Chevron down
Cloudy

WindWSW 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity82%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

19°
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 0%
Chevron down
Cloudy

WindWSW 6 mph

Air QualityExcellent

Wind Gusts15 mph

Humidity82%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling30000 ft

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World North America Canada Ontario Harriston

Weather Near Harriston:

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