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Grimsby, Ontario

20°F
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Grimsby, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

1 - 3 in

Fri, 2/6, 1:00 AM - Fri, 2/6, 10:00 PM

Snow

9 AM

22°
RealFeel® 3°
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%
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Flurries

RealFeel Shade™3°

WindSSW 17 mph

Air QualityPoor

Max UV Index0.3 (Low)

Wind Gusts30 mph

Humidity80%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1400 ft

10 AM

23°
RealFeel® 5°
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 49%
Chevron down
Flurries

RealFeel Shade™5°

WindSSW 17 mph

Air QualityPoor

Max UV Index0.4 (Low)

Wind Gusts31 mph

Humidity75%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.08 in

Visibility6 mi

Cloud Ceiling1400 ft

11 AM

25°
RealFeel® 7°
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 45%
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Cloudy

RealFeel Shade™7°

WindSW 17 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts31 mph

Humidity74%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1400 ft

12 PM

26°
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 36%
Chevron down
Cloudy

RealFeel Shade™9°

WindSW 17 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts32 mph

Humidity74%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1400 ft

1 PM

27°
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 37%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™11°

WindSW 15 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts29 mph

Humidity74%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility1.04 mi

Cloud Ceiling1400 ft

2 PM

27°
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 40%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™12°

WindSW 15 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts28 mph

Humidity74%

Indoor Humidity31% (Dry)

Dew Point20° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility0.77 mi

Cloud Ceiling1400 ft

3 PM

28°
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 44%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™14°

WindWSW 15 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts27 mph

Humidity75%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility0.55 mi

Cloud Ceiling1400 ft

4 PM

29°
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 40%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™14°

WindWSW 14 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts27 mph

Humidity75%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snow0.08 in

Visibility0.77 mi

Cloud Ceiling1400 ft

5 PM

30°
RealFeel® 13°
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 37%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™13°

WindWSW 18 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts33 mph

Humidity75%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility0.51 mi

Cloud Ceiling1400 ft

6 PM

30°
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 39%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindW 21 mph

Air QualityFair

Wind Gusts37 mph

Humidity78%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility1.30 mi

Cloud Ceiling1400 ft

7 PM

28°
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 49%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindWSW 18 mph

Air QualityFair

Wind Gusts30 mph

Humidity81%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover97%

Visibility0.91 mi

Cloud Ceiling2100 ft

8 PM

26°
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 66%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindW 20 mph

Air QualityFair

Wind Gusts33 mph

Humidity75%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snow0.27 in

Visibility0.62 mi

Cloud Ceiling2100 ft

9 PM

20°
RealFeel® -3°
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 64%
Chevron down
Flurries
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindWNW 21 mph

Air QualityFair

Wind Gusts38 mph

Humidity75%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snow0.27 in

Visibility1.20 mi

Cloud Ceiling2100 ft

10 PM

17°
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindNW 28 mph

Air QualityFair

Wind Gusts45 mph

Humidity70%

Indoor Humidity23% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility0.81 mi

Cloud Ceiling2100 ft

11 PM

14°
RealFeel® -17°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Yellow Warning - Cold

11:00 PM Friday - 12:00 PM Saturday
alerts

Yellow Advisory - Blowing Snow

1:00 PM Friday - 5:00 AM Saturday

WindNW 30 mph

Air QualityFair

Wind Gusts47 mph

Humidity66%

Indoor Humidity19% (Extremely Dry)

Dew Point4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility1.46 mi

Cloud Ceiling2200 ft

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Weather Near Grimsby:

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