Heat Advisory

July 17 - August 30

Thu 7/17

87° /69°

43%

Uncomfortably humid with clouds breaking for some sun; a thunderstorm in the area late this afternoon

alerts

Heat Advisory

11:00 AM Tuesday - 7:00 PM Thursday

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 10 mph

Fri 7/18

83° /57°

Less humid with clouds giving way to sun

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNW 9 mph

Sat 7/19

83° /65°

Sunny to partly cloudy; pleasant with low humidity

RealFeel®92°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSW 5 mph

Sun 7/20

80° /61°

88%

More humid with a couple of showers and a thunderstorm; cloudy in the morning, then intervals of clouds and sunshine in the afternoon

RealFeel®89°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindSSW 6 mph

Mon 7/21

76° /56°

Mostly sunny, pleasant and less humid

RealFeel®79°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindNW 12 mph

Tue 7/22

78° /59°

Pleasant with some sun

RealFeel®87°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindSSW 4 mph

Wed 7/23

81° /64°

Sun through high clouds

RealFeel®82°

RealFeel Shade™79°

Max UV Index6 (High)

WindSW 8 mph

Thu 7/24

85° /67°

Humid with sunshine and a few clouds

RealFeel®91°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindSW 9 mph

Fri 7/25

87° /67°

37%

Mostly cloudy and uncomfortably humid; watch for a strong thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™100°

Max UV Index5 (Moderate)

WindWSW 8 mph

Sat 7/26

85° /63°

Sunny to partly cloudy and humid

RealFeel®90°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindW 8 mph

Sun 7/27

84° /59°

Partly sunny

RealFeel®85°

RealFeel Shade™81°

Max UV Index6 (High)

WindWNW 9 mph

Mon 7/28

82° /62°

37%

A shower in spots in the morning; otherwise, partly sunny

RealFeel®89°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNNW 4 mph

Tue 7/29

85° /61°

63%

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

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSSE 9 mph

Wed 7/30

77° /63°

66%

Rain

RealFeel®77°

RealFeel Shade™75°

Max UV Index2 (Low)

WindE 10 mph

Thu 7/31

78° /62°

25%

Cloudy

RealFeel®81°

RealFeel Shade™79°

Max UV Index2 (Low)

WindE 2 mph

Fri 8/1

78° /64°

25%

Cloudy

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNE 2 mph

Sat 8/2

79° /63°

25%

Humid with considerable cloudiness

RealFeel®82°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindWSW 10 mph

Sun 8/3

79° /59°

20%

Partly sunny and less humid

RealFeel®81°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNW 10 mph

Mon 8/4

78° /58°

20%

Partly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindN 6 mph

Tue 8/5

77° /58°

10%

Sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNE 5 mph

Wed 8/6

78° /60°

10%

Sunny

RealFeel®81°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindN 7 mph

Thu 8/7

78° /62°

10%

Sunny

RealFeel®83°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindN 6 mph

Fri 8/8

79° /63°

25%

Cloudy

RealFeel®78°

RealFeel Shade™77°

Max UV Index2 (Low)

WindSW 8 mph

Sat 8/9

78° /64°

70%

Cloudy and humid; showers and thunderstorms in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index2 (Low)

WindSSE 8 mph

Sun 8/10

77° /64°

57%

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

RealFeel®82°

RealFeel Shade™81°

Max UV Index2 (Low)

WindS 5 mph

Mon 8/11

78° /63°

55%

A couple of morning showers; otherwise, cloudy and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindS 5 mph

Tue 8/12

79° /64°

25%

Humid with considerable cloudiness

RealFeel®84°

RealFeel Shade™82°

Max UV Index2 (Low)

WindNNE 4 mph

Wed 8/13

78° /63°

25%

Still cloudy and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindSSW 4 mph

Thu 8/14

81° /64°

Sunshine and humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSW 7 mph

Fri 8/15

83° /64°

40%

Humid with variable cloudiness; a thunderstorm in spots in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSW 12 mph

Sat 8/16

80° /63°

61%

Humid with variable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®86°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSW 8 mph

Sun 8/17

81° /62°

Less humid with plenty of sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindWNW 10 mph

Mon 8/18

77° /59°

20%

Low humidity with more sun than clouds

RealFeel®80°

RealFeel Shade™75°

Max UV Index7 (High)

WindW 6 mph

Tue 8/19

77° /62°

Plenty of sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindSW 6 mph

Wed 8/20

81° /63°

25%

Humid with times of sun and clouds

RealFeel®83°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindSSW 8 mph

Thu 8/21

83° /63°

25%

Humid with a blend of sun and clouds

RealFeel®91°

RealFeel Shade™84°

Max UV Index7 (High)

WindS 5 mph

Fri 8/22

80° /62°

25%

Rather cloudy and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindN 4 mph

Sat 8/23

83° /63°

Humid with plenty of sun

RealFeel®87°

RealFeel Shade™82°

Max UV Index7 (High)

WindN 7 mph

Sun 8/24

82° /63°

25%

Humid with sun giving way to increasing clouds

RealFeel®84°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindNE 6 mph

Mon 8/25

77° /62°

64%

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

RealFeel®83°

RealFeel Shade™83°

Max UV Index1 (Low)

WindS 12 mph

Tue 8/26

77° /62°

68%

Cloudy and windy with rain tapering off

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNE 20 mph

Wed 8/27

75° /61°

57%

Mostly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®72°

RealFeel Shade™71°

Max UV Index2 (Low)

WindNE 16 mph

Thu 8/28

75° /62°

59%

Periods of rain

RealFeel®73°

RealFeel Shade™73°

Max UV Index1 (Low)

WindNNE 14 mph

Fri 8/29

77° /54°

Sunshine and a few clouds

RealFeel®77°

RealFeel Shade™74°

Max UV Index6 (High)

WindW 10 mph

Sat 8/30

76° /55°

Mostly sunny

RealFeel®76°

RealFeel Shade™73°

Max UV Index6 (High)

WindNW 12 mph

Marlboro, MA

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