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Bolton, Ontario

68°F
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Bolton, 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
89°Hi
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 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.
LEARN MORE
Very warm with times of clouds and sun; breezy this afternoon
alerts

Yellow Warning - Heat

12:00 PM Monday - 11:00 PM Tuesday

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™8 (Bright)

WindSSW 14 mph

Wind Gusts30 mph

Probability of Precipitation5%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover46%

Morning

Afternoon

Night

5/18
68°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Warm with a thunderstorm in spots; mainly clear and breezy this evening, then mostly cloudy late
alerts

Yellow Warning - Heat

12:00 PM Monday - 11:00 PM Tuesday

WindSW 13 mph

Wind Gusts29 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.08 in

Rain0.08 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover54%

Evening

Overnight

Sun & Moon

14 hrs 51 mins
Rise 5:50 AM
Set 8:41 PM
Waxing Crescent
Rise 6:50 AM
Set 11:38 PM

Temperature History

5/18
High
Low
Forecast
89°
68°
Average
66°
45°
Last Year
62°
50°
Record
93°
1962
30°
1981

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World North America Canada Ontario Bolton

Weather Near Bolton:

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