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Castleton, Ontario

21°F
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Castleton

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21°
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Castleton, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today WinterCast

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WinterCast

A coating to an inch

Mon, 1/19, 1:00 AM - Mon, 1/19, 1:00 PM

Snow

12 PM

23°
RealFeel® -1°
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 53%
Chevron down
Flurries
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-1°

WindWSW 29 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts53 mph

Humidity84%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Snowtrace

Visibility10 mi

Cloud Ceiling1500 ft

1 PM

24°
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 25%
Chevron down
Cloudy
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™4°

WindWSW 22 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts40 mph

Humidity80%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling1500 ft

2 PM

24°
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 20%
Chevron down
Cloudy
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™4°

WindWSW 23 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts41 mph

Humidity76%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1500 ft

3 PM

24°
RealFeel® 2°
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 Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™2°

WindWSW 24 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts44 mph

Humidity73%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling5800 ft

4 PM

23°
RealFeel® 0°
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 Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™0°

WindWSW 25 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts45 mph

Humidity70%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling5800 ft

5 PM

22°
RealFeel® -2°
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
Mostly cloudy
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

RealFeel Shade™-2°

WindWSW 27 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts46 mph

Humidity72%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling5800 ft

6 PM

20°
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 25%
Chevron down
Intermittent clouds
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindWSW 28 mph

Air QualityFair

Wind Gusts47 mph

Humidity73%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover68%

Visibility10 mi

Cloud Ceiling5800 ft

7 PM

21°
RealFeel® -2°
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 42%
Chevron down
Mostly cloudy
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindWSW 23 mph

Air QualityFair

Wind Gusts39 mph

Humidity67%

Indoor Humidity25% (Very Dry)

Dew Point11° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

22°
RealFeel® -1°
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
Mostly cloudy
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindWSW 23 mph

Air QualityFair

Wind Gusts43 mph

Humidity62%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

22°
RealFeel® -1°
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 59%
Chevron down
Flurries
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindWSW 23 mph

Air QualityFair

Wind Gusts40 mph

Humidity58%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

10 PM

23°
RealFeel® 0°
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 61%
Chevron down
Flurries
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindW 23 mph

Air QualityExcellent

Wind Gusts38 mph

Humidity54%

Indoor Humidity23% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

11 PM

21°
RealFeel® -2°
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 61%
Chevron down
Flurries
alerts

Yellow Warning - Snow Squall

9:15 AM Monday - 12:00 AM Tuesday

WindW 22 mph

Air QualityExcellent

Wind Gusts35 mph

Humidity57%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover76%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

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World North America Canada Ontario Castleton

Weather Near Castleton:

  • Markham, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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