Heat Advisory

July 5 - August 18

Sat 7/5

84° /65°

Sunny to partly cloudy; air quality will be poor

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSW 7 mph

Sun 7/6

93° /70°

Sun and areas of high clouds, breezy and hot; caution advised if doing strenuous activities outside

alerts

Heat Advisory

7:00 AM Sunday - 8:00 PM Monday

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSW 15 mph

Mon 7/7

92° /74°

Hot with intervals of clouds and sunshine; caution advised if doing strenuous activities outside

alerts

Heat Advisory

7:00 AM Sunday - 8:00 PM Monday

RealFeel®100°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSW 12 mph

Tue 7/8

85° /69°

88%

Variable cloudiness with a thunderstorm or two; very humid

RealFeel®100°

RealFeel Shade™91°

Max UV Index7 (High)

WindWSW 5 mph

Wed 7/9

80° /63°

Partly sunny and humid

RealFeel®92°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 6 mph

Thu 7/10

78° /62°

65%

Increasing clouds and humid; a passing afternoon shower or two

RealFeel®90°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindWSW 1 mph

Fri 7/11

78° /61°

60%

Periods of rain

RealFeel®75°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindE 10 mph

Sat 7/12

76° /59°

56%

Considerable cloudiness with a couple of showers, mainly early in the day

RealFeel®77°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindENE 8 mph

Sun 7/13

79° /65°

Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindS 5 mph

Mon 7/14

86° /66°

55%

Rather cloudy with a little rain in the afternoon

RealFeel®89°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSW 1 mph

Tue 7/15

85° /66°

62%

Periods of rain

RealFeel®88°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindENE 6 mph

Wed 7/16

84° /65°

Mostly sunny and humid

RealFeel®93°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindESE 5 mph

Thu 7/17

87° /62°

57%

Cloudy and humid; a morning shower in spots followed by a little rain in the afternoon

RealFeel®87°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindENE 8 mph

Fri 7/18

77° /62°

56%

Cloudy; a little rain in the morning followed by a couple of showers in the afternoon

RealFeel®76°

RealFeel Shade™74°

Max UV Index2 (Low)

WindNNE 9 mph

Sat 7/19

77° /63°

25%

Mostly cloudy

RealFeel®81°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindWNW 2 mph

Sun 7/20

78° /64°

55%

Cloudy and humid with a little rain

RealFeel®81°

RealFeel Shade™80°

Max UV Index2 (Low)

WindS 4 mph

Mon 7/21

78° /65°

62%

Cloudy and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®83°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSSW 7 mph

Tue 7/22

80° /66°

56%

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

RealFeel®85°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSSW 10 mph

Wed 7/23

80° /65°

65%

A thick cloud cover and humid; a couple of afternoon showers and a thunderstorm

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSSW 10 mph

Thu 7/24

78° /63°

Less humid with plenty of sun

RealFeel®84°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNNW 6 mph

Fri 7/25

78° /62°

20%

Partly sunny

RealFeel®88°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWNW 4 mph

Sat 7/26

79° /63°

20%

Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNW 6 mph

Sun 7/27

79° /64°

Sunshine

RealFeel®88°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNNW 5 mph

Mon 7/28

80° /64°

25%

Mostly cloudy

RealFeel®82°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindWSW 4 mph

Tue 7/29

83° /65°

20%

Partly sunny and humid

RealFeel®94°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSW 5 mph

Wed 7/30

84° /64°

20%

Partly sunny and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSW 6 mph

Thu 7/31

83° /65°

10%

Mostly sunny and humid

RealFeel®95°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 5 mph

Fri 8/1

84° /65°

25%

Partly sunny and humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindW 6 mph

Sat 8/2

83° /64°

25%

Mostly cloudy and less humid

RealFeel®91°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNW 5 mph

Sun 8/3

82° /64°

25%

A thick cloud cover and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindW 8 mph

Mon 8/4

84° /61°

25%

Less humid with intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindN 6 mph

Tue 8/5

78° /64°

20%

Partly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindWNW 2 mph

Wed 8/6

78° /63°

25%

Mostly cloudy

RealFeel®79°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSW 2 mph

Thu 8/7

82° /64°

64%

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

RealFeel®86°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindW 6 mph

Fri 8/8

79° /61°

25%

Cloudy and less humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindNNE 6 mph

Sat 8/9

77° /59°

25%

Mostly cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindNE 4 mph

Sun 8/10

76° /62°

70%

Cloudy with showers

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindE 8 mph

Mon 8/11

77° /64°

25%

Humid with periods of clouds and sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindSW 9 mph

Tue 8/12

82° /64°

10%

Mostly sunny and humid

RealFeel®95°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindWSW 4 mph

Wed 8/13

82° /63°

10%

Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNW 6 mph

Thu 8/14

80° /63°

20%

Sunny much of the time with low humidity

RealFeel®88°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindNW 4 mph

Fri 8/15

82° /56°

57%

Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindSSW 10 mph

Sat 8/16

78° /55°

Partly sunny and less humid

RealFeel®84°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindNW 6 mph

Sun 8/17

78° /54°

Mostly sunny

RealFeel®80°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindN 8 mph

Mon 8/18

77° /56°

Plenty of sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNE 6 mph

Hopkinton, MA

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