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Atherton, Ontario

65°F
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Atherton, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

August 6 - September 19

Wed 8/6

84° /61°
5%
Clear

RealFeel®61°

Cloud Cover6%

WindSE 5 mph

Wind Gusts10 mph

Thu 8/7

82° /60°
5%
Plenty of sun; smoke from wildfires can create reduced air quality

RealFeel®85°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindSSE 8 mph

Fri 8/8

83° /63°
5%
Mostly sunny and warm

RealFeel®86°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindS 9 mph

Sat 8/9

86° /64°
6%
Mostly sunny and very warm

RealFeel®91°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindSSW 6 mph

Sun 8/10

88° /63°
1%
Mostly sunny and very warm

RealFeel®94°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSSW 6 mph

Mon 8/11

88° /67°
55%
Mostly sunny and very warm; an afternoon thunderstorm

RealFeel®96°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindSW 7 mph

Tue 8/12

84° /67°
62%
A couple of thunderstorms in the morning; otherwise, partly sunny, warm and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index7 (High)

WindWSW 8 mph

Wed 8/13

84° /62°
61%
Partly sunny, warm and humid with a couple of showers, mainly later

RealFeel®90°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindW 7 mph

Thu 8/14

83° /61°
60%
Clouds and breaks of sun; warm with showers

RealFeel®86°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindWNW 6 mph

Fri 8/15

84° /62°
1%
Mostly cloudy and warm; a couple of thunderstorms in the morning followed by periods of rain in the afternoon

RealFeel®95°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindW 4 mph

Sat 8/16

83° /63°
55%
A bit of morning rain; otherwise, warm with clouds giving way to some sun

RealFeel®91°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindWNW 5 mph

Sun 8/17

82° /63°
55%
Mainly cloudy and warm with occasional rain

RealFeel®86°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindWNW 5 mph

Mon 8/18

85° /64°
55%
Cloudy and very warm with occasional rain

RealFeel®84°

RealFeel Shade™82°

Max UV Index2 (Low)

WindWNW 5 mph

Tue 8/19

83° /66°
25%
Cloudy and remaining warm

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindENE 4 mph

Wed 8/20

78° /62°
65%
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindNNE 6 mph

Thu 8/21

76° /61°
63%
Remaining cloudy and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindNNE 9 mph

Fri 8/22

75° /61°
5%
Less humid with plenty of sunshine

RealFeel®76°

RealFeel Shade™73°

Max UV Index7 (High)

WindNE 9 mph

Sat 8/23

74° /58°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™72°

Max UV Index7 (High)

WindNNW 1 mph

Sun 8/24

77° /61°
10%
Sunshine

RealFeel®84°

RealFeel Shade™75°

Max UV Index7 (High)

WindSE 2 mph

Mon 8/25

78° /62°
25%
Humid with intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index7 (High)

WindS 4 mph

Tue 8/26

78° /61°
65%
A couple of morning showers; otherwise, humid with intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™81°

Max UV Index6 (High)

WindSSW 9 mph

Wed 8/27

78° /62°
55%
A thick cloud cover and humid with a couple of thundershowers

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSW 10 mph

Thu 8/28

75° /61°
20%
Sunny to partly cloudy

RealFeel®77°

RealFeel Shade™73°

Max UV Index7 (High)

WindNNE 8 mph

Fri 8/29

74° /60°
5%
Less humid with plenty of sunshine

RealFeel®77°

RealFeel Shade™71°

Max UV Index7 (High)

WindENE 7 mph

Sat 8/30

75° /59°
25%
Times of clouds and sun

RealFeel®78°

RealFeel Shade™75°

Max UV Index6 (High)

WindESE 7 mph

Sun 8/31

77° /62°
70%
Cloudy and humid; a couple of morning showers, then afternoon showers and thunderstorms

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSE 8 mph

Mon 9/1

77° /61°
57%
A couple of morning showers; otherwise, humid with sun and clouds

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindENE 2 mph

Tue 9/2

76° /60°
25%
Seasonably warm and less humid with clouds and sunshine

RealFeel®74°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindNNE 12 mph

Wed 9/3

74° /59°
25%
Turning cloudy

RealFeel®75°

RealFeel Shade™73°

Max UV Index6 (High)

WindSE 7 mph

Thu 9/4

76° /60°
57%
A couple of showers in the morning; otherwise, cloudy and humid

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindW 6 mph

Fri 9/5

76° /59°
25%
Cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindNNE 6 mph

Sat 9/6

75° /59°
5%
Plenty of sun

RealFeel®75°

RealFeel Shade™72°

Max UV Index6 (High)

WindNE 8 mph

Sun 9/7

76° /58°
10%
Sunny and warm

RealFeel®78°

RealFeel Shade™74°

Max UV Index6 (High)

WindNE 7 mph

Mon 9/8

76° /59°
25%
Mostly cloudy and warm

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindNNE 5 mph

Tue 9/9

75° /59°
25%
Seasonably warm with times of clouds and sun

RealFeel®76°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindNW 5 mph

Wed 9/10

74° /58°
55%
Partly sunny, humid and remaining warm; a thunderstorm in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindSW 12 mph

Thu 9/11

75° /58°
20%
Mostly sunny and less humid

RealFeel®75°

RealFeel Shade™73°

Max UV Index5 (Moderate)

WindNNW 10 mph

Fri 9/12

77° /56°
64%
Partly sunny and warm; a couple of afternoon showers and a thunderstorm

RealFeel®79°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindWNW 8 mph

Sat 9/13

72° /56°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindN 4 mph

Sun 9/14

71° /58°
56%
A blend of sun and clouds; a couple of showers in the morning followed by a thundershower in spots in the afternoon

RealFeel®72°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindNW 5 mph

Mon 9/15

69° /44°
59%
Showers in the morning; otherwise, rather cloudy

RealFeel®66°

RealFeel Shade™65°

Max UV Index1 (Low)

WindWNW 16 mph

Tue 9/16

61° /46°
0%
Sun and areas of low clouds

RealFeel®61°

RealFeel Shade™61°

Max UV Index2 (Low)

WindNW 10 mph

Wed 9/17

64° /50°
1%
Mostly sunny

RealFeel®65°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindSSW 7 mph

Thu 9/18

65° /51°
12%
Cloudy

RealFeel®68°

RealFeel Shade™66°

Max UV Index2 (Low)

WindWSW 2 mph

Fri 9/19

73° /49°
65%
Partly sunny with a couple of showers in the afternoon

RealFeel®71°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindS 12 mph

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World North America Canada Ontario Atherton

Weather Near Atherton:

  • Brampton, Ontario
  • Hamilton, Ontario
  • Mississauga Valley, Ontario
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Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
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Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
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