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Gravenhurst, Ontario

95°F
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Gravenhurst

Ontario

95°
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Gravenhurst, Ontario Weather
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Today

Hourly

 Daily Radar MinuteCast Monthly Air Quality Health & Activities

5 PM

89°
RealFeel® 95°
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.
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rain drop 49%
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Sunny

RealFeel Shade™92°

WindWNW 13 mph

Air QualityPoor

Max UV Index3 (Moderate)

Wind Gusts25 mph

Humidity55%

Indoor Humidity55% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling33300 ft

6 PM

86°
RealFeel® 87°
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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rain drop 55%
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Thunderstorms
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

RealFeel Shade™87°

WindWNW 12 mph

Air QualityPoor

Max UV Index1 (Low)

Wind Gusts24 mph

Humidity63%

Indoor Humidity63% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover83%

Rain0.05 in

Visibility10 mi

Cloud Ceiling9000 ft

7 PM

83°
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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rain drop 61%
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Partly sunny w/ t-storms
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

RealFeel Shade™84°

WindW 10 mph

Air QualityFair

Max UV Index1 (Low)

Wind Gusts22 mph

Humidity75%

Indoor Humidity75% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover7%

Rain0.15 in

Visibility4 mi

Cloud Ceiling30000 ft

8 PM

79°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
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Cloudy
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

RealFeel Shade™81°

WindW 13 mph

Air QualityFair

Max UV Index0 (Low)

Wind Gusts18 mph

Humidity75%

Indoor Humidity75% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

76°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

WindW 10 mph

Air QualityFair

Wind Gusts15 mph

Humidity82%

Indoor Humidity82% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling1800 ft

10 PM

74°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 51%
Chevron down
Thunderstorms
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

WindW 7 mph

Air QualityFair

Wind Gusts14 mph

Humidity88%

Indoor Humidity88% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Rain0.17 in

Visibility4 mi

Cloud Ceiling1800 ft

11 PM

71°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Severe Thunderstorm Watch

6:00 PM Thursday - 1:00 AM Friday

WindWSW 6 mph

Air QualityFair

Wind Gusts14 mph

Humidity94%

Indoor Humidity94% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling1800 ft

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Weather Near Gravenhurst:

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