Harrow, Ontario

Partly sunny, warm and humid; a couple of thunderstorms in the afternoon

RealFeel®94°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSW 9 mph

Tue 8/12

86° /67°

19%

Humid and remaining warm with times of sun and clouds

RealFeel®96°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindWSW 8 mph

Wed 8/13

82° /64°

64%

Partly sunny with a couple of thunderstorms, especially late in the day

RealFeel®88°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindWSW 7 mph

Thu 8/14

82° /65°

64%

Humid with thickening clouds; a couple of afternoon thunderstorms

RealFeel®97°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSW 2 mph

Fri 8/15

81° /64°

55%

Mainly cloudy and humid; a thunderstorm in spots in the morning followed by a little rain in the afternoon

RealFeel®94°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSE 2 mph

Sat 8/16

82° /64°

55%

Turning cloudy and humid; occasional rain in the afternoon

RealFeel®94°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindSE 2 mph

Sun 8/17

84° /67°

A couple of morning thunderstorms; otherwise, mostly cloudy and humid

RealFeel®90°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindWSW 2 mph

Mon 8/18

83° /66°

67%

A couple of morning thunderstorms; otherwise, humid with variable cloudiness

RealFeel®90°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSW 2 mph

Tue 8/19

82° /71°

75%

Periods of rain in the morning; otherwise, cloudy

RealFeel®85°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSW 2 mph

Wed 8/20

80° /66°

58%

Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindN 8 mph

Thu 8/21

77° /66°

Humid with clouds and sunshine

RealFeel®81°

RealFeel Shade™75°

Max UV Index7 (High)

WindN 12 mph

Fri 8/22

77° /65°

Plenty of sunshine

RealFeel®80°

RealFeel Shade™74°

Max UV Index7 (High)

WindNNE 9 mph

Sat 8/23

78° /63°

Mostly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index7 (High)

WindE 2 mph

Sun 8/24

79° /65°

Plenty of sunshine

RealFeel®87°

RealFeel Shade™78°

Max UV Index7 (High)

WindS 5 mph

Mon 8/25

82° /66°

Mostly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index7 (High)

WindS 7 mph

Tue 8/26

82° /65°

Humid with sunshine and a few clouds

RealFeel®89°

RealFeel Shade™85°

Max UV Index7 (High)

WindSSW 10 mph

Wed 8/27

80° /66°

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindSW 10 mph

Thu 8/28

77° /65°

Partly sunny and humid

RealFeel®84°

RealFeel Shade™77°

Max UV Index7 (High)

WindNE 7 mph

Fri 8/29

76° /65°

Sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index7 (High)

WindENE 7 mph

Sat 8/30

77° /64°

61%

Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindE 7 mph

Sun 8/31

79° /66°

A couple of showers and a thunderstorm in the morning; otherwise, humid with clouds and sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindSE 5 mph

Mon 9/1

78° /65°

Humid with sunshine and a few clouds

RealFeel®88°

RealFeel Shade™81°

Max UV Index6 (High)

WindN 6 mph

Tue 9/2

81° /65°

Cloudy and humid

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 12 mph

Wed 9/3

76° /64°

Partly sunny and humid

RealFeel®83°

RealFeel Shade™77°

Max UV Index6 (High)

WindSSE 6 mph

Thu 9/4

80° /65°

61%

A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®87°

RealFeel Shade™84°

Max UV Index2 (Low)

WindNW 5 mph

Fri 9/5

79° /64°

Mainly cloudy and humid

RealFeel®80°

RealFeel Shade™77°

Max UV Index2 (Low)

WindNE 7 mph

Sat 9/6

78° /64°

Humid with brilliant sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index6 (High)

WindNE 8 mph

Sun 9/7

79° /63°

Mostly sunny and humid

RealFeel®89°

RealFeel Shade™81°

Max UV Index6 (High)

WindENE 4 mph

Mon 9/8

79° /64°

Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNE 2 mph

Tue 9/9

78° /64°

Mostly sunny, warm and humid

RealFeel®88°

RealFeel Shade™79°

Max UV Index6 (High)

WindSW 5 mph

Wed 9/10

79° /63°

Mostly sunny, warm and humid

RealFeel®83°

RealFeel Shade™78°

Max UV Index6 (High)

WindSW 9 mph

Thu 9/11

79° /61°

Mostly sunny, remaining warm and less humid

RealFeel®80°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindN 10 mph

Fri 9/12

79° /62°

61%

Partly sunny and humid; a couple of afternoon thunderstorms

RealFeel®85°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindWNW 7 mph

Sat 9/13

77° /62°

Sunshine and a few clouds

RealFeel®84°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindNE 2 mph

Sun 9/14

77° /63°

40%

Periods of clouds and sunshine with a thunderstorm around; humid

RealFeel®83°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindWNW 8 mph

Mon 9/15

69° /48°

Mainly cloudy

RealFeel®67°

RealFeel Shade™65°

Max UV Index2 (Low)

WindNW 16 mph

Tue 9/16

65° /50°

Mostly sunny

RealFeel®69°

RealFeel Shade™64°

Max UV Index5 (Moderate)

WindNW 8 mph

Wed 9/17

66° /54°

Partly sunny

RealFeel®71°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindS 6 mph

Thu 9/18

68° /57°

15%

Mostly cloudy

RealFeel®70°

RealFeel Shade™68°

Max UV Index2 (Low)

WindE 4 mph

Fri 9/19

73° /51°