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St. Williams, Ontario

60°F
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St. Williams, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, May 18

Day

5/18
83°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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Mostly sunny, breezy and very warm

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 14 mph

Wind Gusts24 mph

Probability of Precipitation4%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover23%

Morning

Afternoon

Night

5/18
61°Lo
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
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Cloudy and warm; a couple of thunderstorms late

WindSW 10 mph

Wind Gusts24 mph

Probability of Precipitation65%

Probability of Thunderstorms39%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover90%

Evening

Overnight

Sun & Moon

14 hrs 44 mins
Rise 5:56 AM
Set 8:40 PM
Waxing Crescent
Rise 6:57 AM
Set 11:36 PM

Temperature History

5/18
High
Low
Forecast
83°
61°
Average
65°
45°
Last Year
61°
46°

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World North America Canada Ontario St. Williams

Weather Near St. Williams:

  • Brampton, Ontario
  • Hamilton, Ontario
  • London, Ontario
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