Brockville, Ontario

Partly sunny and humid

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®98°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSW 5 mph

Sat 7/12

90° /72°

40%

Partly sunny, hot and humid; a thunderstorm in spots in the afternoon

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®101°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindS 4 mph

Sun 7/13

86° /68°

45%

A stray morning thunderstorm; otherwise, very warm and humid with intervals of clouds and sun

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®100°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSW 6 mph

Mon 7/14

86° /65°

40%

Very warm and humid; a morning shower in places followed by hazy sun in the afternoon; smoke from wildfires in Canada can create reduced air quality

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®95°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSW 5 mph

Tue 7/15

87° /66°

Very warm and humid with hazy sunshine; smoke from wildfires in Canada can create reduced air quality

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®94°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindSW 6 mph

Wed 7/16

90° /68°

Remaining very warm with intervals of clouds and sunshine

Heat Warning

11:29 AM Friday - 6:00 AM Thursday

RealFeel®94°

RealFeel Shade™90°

Max UV Index6 (High)

WindSSW 8 mph

Thu 7/17

85° /64°

Considerable cloudiness and humid; a couple of showers in the morning followed by occasional rain and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindS 1 mph

Fri 7/18

83° /58°

59%

Mostly cloudy and humid; occasional morning rain and a thunderstorm followed by a shower in spots in the afternoon

RealFeel®91°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNNW 8 mph

Sat 7/19

82° /59°

Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNNE 6 mph

Sun 7/20

82° /61°

Mostly cloudy

RealFeel®82°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindSSE 5 mph

Mon 7/21

80° /61°

10%

Sun and areas of high clouds in the morning, then turning cloudy

RealFeel®80°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindS 8 mph

Tue 7/22

83° /63°

60%

Mostly cloudy and humid; a thunderstorm in parts of the area in the morning followed by a little rain in the afternoon

RealFeel®86°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 13 mph

Wed 7/23

81° /62°

Mostly cloudy and humid with a touch of rain

RealFeel®89°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWSW 8 mph

Thu 7/24

83° /58°

56%

Mostly cloudy; a thunderstorm in spots in the morning followed by a passing shower in the afternoon

RealFeel®83°

RealFeel Shade™82°

Max UV Index2 (Low)

WindS 6 mph

Fri 7/25

83° /62°

57%

A couple of morning showers; otherwise, humid with considerable cloudiness

RealFeel®88°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSSW 7 mph

Sat 7/26

82° /58°

Less humid with a thick cloud cover

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindNNW 6 mph

Sun 7/27

78° /60°

Sun followed by increasing clouds

RealFeel®77°

RealFeel Shade™77°

Max UV Index6 (High)

WindNNE 5 mph

Mon 7/28

82° /62°

Cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindENE 6 mph

Tue 7/29

81° /63°

65%

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

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindSSE 4 mph

Wed 7/30

80° /63°

56%

Sunny to partly cloudy and humid; a passing shower in the afternoon

RealFeel®86°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindSSW 8 mph

Thu 7/31

83° /62°

64%

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

RealFeel®85°

RealFeel Shade™83°

Max UV Index2 (Low)

WindS 6 mph

Fri 8/1

81° /60°

A passing shower in the morning; otherwise, humid with sunshine and a few clouds

RealFeel®88°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindWSW 8 mph

Sat 8/2

78° /57°

Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindN 2 mph

Sun 8/3

76° /56°

Times of sun and clouds

RealFeel®83°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNNW 4 mph

Mon 8/4

75° /55°

10%

Mostly sunny

RealFeel®83°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindSW 4 mph

Tue 8/5

76° /60°

Turning out cloudy

RealFeel®76°

RealFeel Shade™74°

Max UV Index7 (High)

WindS 8 mph

Wed 8/6

79° /61°

65%

A couple of morning showers and a thunderstorm; otherwise, a thick cloud cover and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSW 5 mph

Thu 8/7

76° /59°

Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index7 (High)

WindWSW 7 mph

Fri 8/8

76° /56°

Cloudy

RealFeel®75°

RealFeel Shade™74°

Max UV Index2 (Low)

WindS 5 mph

Sat 8/9

77° /61°

61%

Cloudy; periods of rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindNNE 7 mph

Sun 8/10

76° /59°

10%

Mostly sunny

RealFeel®84°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindSW 6 mph

Mon 8/11

79° /53°

64%

Clouds and sunshine with a couple of showers and a thunderstorm in the afternoon

RealFeel®78°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindWSW 12 mph

Tue 8/12

74° /52°

Mostly sunny and less humid

RealFeel®78°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindWNW 7 mph

Wed 8/13

73° /53°

Mostly cloudy

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindSW 6 mph

Thu 8/14

74° /56°

57%

Partial sunshine with a passing shower in the afternoon

RealFeel®81°

RealFeel Shade™73°

Max UV Index7 (High)

WindSW 4 mph

Fri 8/15

75° /54°

Partial sunshine

RealFeel®82°

RealFeel Shade™74°

Max UV Index7 (High)

WindSSW 2 mph

Sat 8/16

76° /52°

Mostly sunny

RealFeel®78°

RealFeel Shade™74°

Max UV Index7 (High)

WindN 8 mph

Sun 8/17

72° /51°

Mostly sunny

RealFeel®78°

RealFeel Shade™72°

Max UV Index7 (High)

WindN 2 mph

Mon 8/18

71° /53°

72%

Cloudy with a couple of showers followed by a steadier rain

RealFeel®68°

RealFeel Shade™66°

Max UV Index2 (Low)

WindSE 7 mph

Tue 8/19

73° /58°

Mostly cloudy with a couple of showers

RealFeel®72°

RealFeel Shade™70°

Max UV Index3 (Moderate)

WindSW 10 mph

Wed 8/20

73° /54°

Mostly cloudy

RealFeel®80°

RealFeel Shade™71°

Max UV Index7 (High)

WindSSW 4 mph

Thu 8/21

74° /60°

61%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®76°

RealFeel Shade™76°

Max UV Index2 (Low)

WindSSW 13 mph

Fri 8/22

73° /51°