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London, Ontario Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Heat Warning

July 15 - August 28

Tue 7/15

87° /63°
25%
Hazy sunshine and very warm; smoke from wildfires can create reduced air quality
alerts

Heat Warning

11:35 AM Tuesday - 11:00 PM Thursday

RealFeel®96°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindS 6 mph

Wed 7/16

85° /71°
40%
Intervals of clouds and sunshine with a thunderstorm in spots; warm and humid
alerts

Heat Warning

11:35 AM Tuesday - 11:00 PM Thursday

RealFeel®95°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindS 9 mph

Thu 7/17

81° /54°
88%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid
alerts

Heat Warning

11:35 AM Tuesday - 11:00 PM Thursday

RealFeel®89°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindWNW 13 mph

Fri 7/18

76° /55°
0%
Pleasant and less humid with sun and areas of low clouds

RealFeel®76°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindN 6 mph

Sat 7/19

76° /61°
69%
Mostly cloudy with a couple of showers in the afternoon

RealFeel®79°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindSSE 6 mph

Sun 7/20

74° /58°
62%
Occasional rain and a thunderstorm in the morning; otherwise, mostly cloudy

RealFeel®77°

RealFeel Shade™72°

Max UV Index4 (Moderate)

WindNNW 8 mph

Mon 7/21

77° /61°
55%
Variable cloudiness with a couple of showers

RealFeel®84°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindE 7 mph

Tue 7/22

76° /65°
3%
Humid with more sun than clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindESE 9 mph

Wed 7/23

84° /67°
59%
Occasional morning rain and a thunderstorm; otherwise, cloudy, warm and humid

RealFeel®87°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindW 7 mph

Thu 7/24

84° /69°
40%
Watch for a strong morning thunderstorm; mostly cloudy, warm and humid

RealFeel®88°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindWSW 7 mph

Fri 7/25

83° /65°
3%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindW 5 mph

Sat 7/26

83° /64°
1%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindWNW 6 mph

Sun 7/27

81° /63°
0%
Sunshine and some clouds

RealFeel®87°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindWNW 7 mph

Mon 7/28

80° /66°
77%
Cloudy; a little rain in the morning followed by showers and thunderstorms in the afternoon

RealFeel®80°

RealFeel Shade™79°

Max UV Index2 (Low)

WindESE 8 mph

Tue 7/29

76° /63°
20%
Partly sunny and humid

RealFeel®79°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindW 13 mph

Wed 7/30

75° /61°
25%
Mostly sunny and less humid

RealFeel®77°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindW 12 mph

Thu 7/31

74° /58°
55%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®72°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindWNW 7 mph

Fri 8/1

73° /56°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindESE 2 mph

Sat 8/2

74° /62°
10%
Mostly sunny

RealFeel®83°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindS 5 mph

Sun 8/3

77° /63°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNW 4 mph

Mon 8/4

78° /59°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNNW 7 mph

Tue 8/5

74° /57°
20%
Turning out cloudy

RealFeel®78°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindNNW 6 mph

Wed 8/6

74° /56°
25%
Mainly cloudy

RealFeel®81°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindE 4 mph

Thu 8/7

75° /62°
25%
Turning cloudy

RealFeel®74°

RealFeel Shade™74°

Max UV Index4 (Moderate)

WindSW 6 mph

Fri 8/8

78° /63°
58%
A bit of morning rain; otherwise, cloudy and humid

RealFeel®79°

RealFeel Shade™78°

Max UV Index2 (Low)

WindWSW 6 mph

Sat 8/9

78° /62°
20%
Mostly sunny and humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSSW 8 mph

Sun 8/10

80° /63°
57%
A couple of morning showers; otherwise, cloudy and humid

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNNW 7 mph

Mon 8/11

75° /63°
64%
Cloudy and humid; periods of rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindS 6 mph

Tue 8/12

80° /64°
25%
Decreasing clouds and humid

RealFeel®87°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSW 14 mph

Wed 8/13

81° /61°
25%
Increasing clouds and less humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNW 8 mph

Thu 8/14

73° /60°
59%
Not as warm with periods of rain

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindE 8 mph

Fri 8/15

75° /62°
59%
A couple of morning showers; otherwise, humid with considerable cloudiness

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindW 10 mph

Sat 8/16

77° /62°
55%
Sun and some clouds with a passing shower in the afternoon

RealFeel®83°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindN 6 mph

Sun 8/17

74° /61°
20%
Sunshine and some clouds

RealFeel®75°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindNE 7 mph

Mon 8/18

74° /61°
10%
Abundant sunshine

RealFeel®78°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindENE 6 mph

Tue 8/19

77° /62°
25%
Humid with times of clouds and sun

RealFeel®81°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindESE 5 mph

Wed 8/20

79° /63°
40%
Humid with variable cloudiness; a thunderstorm in spots in the afternoon

RealFeel®82°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindSW 10 mph

Thu 8/21

78° /62°
20%
Humid with clouds and sunshine

RealFeel®80°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindNNW 6 mph

Fri 8/22

77° /62°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindSSE 7 mph

Sat 8/23

79° /63°
25%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindW 5 mph

Sun 8/24

79° /62°
25%
Humid with a blend of sunshine and clouds

RealFeel®79°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindE 10 mph

Mon 8/25

80° /60°
25%
Humid with partial sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index7 (High)

WindENE 4 mph

Tue 8/26

82° /61°
25%
Mostly sunny, warm and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index7 (High)

WindS 1 mph

Wed 8/27

81° /61°
1%
Sunny, warm and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index7 (High)

WindWSW 4 mph

Thu 8/28

82° /54°
25%
Partly sunny, humid and remaining warm

RealFeel®88°

RealFeel Shade™84°

Max UV Index7 (High)

WindS 6 mph

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Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
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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