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Castleton, Ontario

17°F
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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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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, February 17

Day

2/17
38°Hi
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
RealFeel Shade™ 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
Windy with clouds and intervals of sunshine

Max UV Index2.0 (Low)

WindWSW 20 mph

Wind Gusts40 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover74%

Night

2/17
20°Lo
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
Overcast and windy with a little snow

WindW 23 mph

Wind Gusts39 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.02 in

Snow0.27 in

Hours of Precipitation6

Cloud Cover82%

Sun & Moon

10 hrs 35 mins
Rise 7:08 AM
Set 5:43 PM
New Moon
Rise 7:18 AM
Set 6:06 PM

Temperature History

2/17
High
Low
Forecast
38°
20°
Average
29°
15°
Last Year
21°
8°

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World North America Canada Ontario Castleton

Weather Near Castleton:

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