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Castleton, Ontario

22°F
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22°
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Castleton, Ontario Weather
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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, January 20

Day

1/20
16°Hi
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
RealFeel Shade™ -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
Partly sunny, windy and colder; extreme cold can be dangerous for outdoor activities

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindW 18 mph

Wind Gusts36 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover29%

Morning

Afternoon

Night

1/20
10°Lo
RealFeel® -13°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Windy with increasing cloudiness

WindWSW 16 mph

Wind Gusts33 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover57%

Evening

Overnight

Sun & Moon

9 hrs 25 mins
Rise 7:40 AM
Set 5:05 PM
Waxing Crescent
Rise 8:52 AM
Set 7:10 PM

Temperature History

1/20
High
Low
Forecast
16°
10°
Average
30°
18°
Last Year
15°
6°

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World North America Canada Ontario Castleton

Weather Near Castleton:

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