July 15 - August 28

Tue 7/15

88° /64°

Hazy sunshine and very warm; a hazy sky due to high altitude smoke from distant fires

RealFeel®102°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindWNW 5 mph

Wed 7/16

93° /72°

Mostly sunny, hot and humid; caution advised if doing strenuous activities outside

RealFeel®102°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSSW 6 mph

Thu 7/17

86° /68°

58%

Very humid with variable cloudiness; an afternoon thunderstorm

RealFeel®95°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSSW 7 mph

Fri 7/18

79° /51°

25%

Mostly cloudy and not as warm with lower humidity

RealFeel®81°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindNW 9 mph

Sat 7/19

85° /60°

Sunny to partly cloudy

RealFeel®94°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSSW 4 mph

Sun 7/20

78° /60°

25%

Partly sunny and humid

RealFeel®90°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindN 5 mph

Mon 7/21

80° /60°

Hazy sunshine

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNW 4 mph

Tue 7/22

78° /63°

60%

Partly sunny with a couple of showers

RealFeel®86°

RealFeel Shade™78°

Max UV Index7 (High)

WindSSW 2 mph

Wed 7/23

81° /62°

61%

Variable clouds with a couple of thunderstorms, mainly early; humid

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSSW 6 mph

Thu 7/24

86° /64°

59%

Humid with a thick cloud cover; a thunderstorm in spots in the morning followed by occasional rain and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™87°

Max UV Index2 (Low)

WindS 9 mph

Fri 7/25

84° /66°

67%

Rather cloudy and humid with a couple of thunderstorms

RealFeel®92°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSSW 8 mph

Sat 7/26

85° /64°

56%

A little rain in the morning; otherwise, mostly cloudy

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNW 7 mph

Sun 7/27

82° /62°

Mostly sunny

RealFeel®91°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindWNW 1 mph

Mon 7/28

83° /60°

20%

Mostly sunny

RealFeel®93°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindW 2 mph

Tue 7/29

81° /62°

65%

Mostly cloudy and humid; a couple of showers in the morning followed by a thundershower in the afternoon

RealFeel®85°

RealFeel Shade™83°

Max UV Index2 (Low)

WindS 8 mph

Wed 7/30

80° /61°

25%

Clouds and sun

RealFeel®86°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindSW 5 mph

Thu 7/31

78° /59°

57%

Mostly sunny with a passing shower in the afternoon

RealFeel®84°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindW 6 mph

Fri 8/1

76° /58°

56%

Sunshine and a few clouds with a passing shower in the afternoon

RealFeel®86°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindW 2 mph

Sat 8/2

76° /59°

25%

Becoming cloudy

RealFeel®81°

RealFeel Shade™77°

Max UV Index6 (High)

WindSE 2 mph

Sun 8/3

78° /61°

41%

Humid with some sun; a thundershower in spots in the afternoon

RealFeel®87°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindSSE 4 mph

Mon 8/4

78° /60°

59%

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

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindWSW 2 mph

Tue 8/5

76° /55°

20%

Mostly sunny and less humid

RealFeel®81°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindNW 7 mph

Wed 8/6

75° /54°

Plenty of sunshine

RealFeel®84°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindW 2 mph

Thu 8/7

76° /55°

20%

Sunny to partly cloudy

RealFeel®81°

RealFeel Shade™74°

Max UV Index8 (Very High)

WindS 6 mph

Fri 8/8

79° /61°

25%

Times of clouds and sun

RealFeel®81°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindS 6 mph

Sat 8/9

81° /61°

10%

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindSSW 4 mph

Sun 8/10

82° /60°

70%

Mostly cloudy and humid with showers and thunderstorms becoming more widespread

RealFeel®85°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindSW 4 mph

Mon 8/11

77° /59°

10%

Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNNW 2 mph

Tue 8/12

78° /61°

60%

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

RealFeel®84°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSSW 7 mph

Wed 8/13

82° /60°

41%

Intervals of clouds and sunshine with a shower in spots; humid

RealFeel®83°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindWSW 9 mph

Thu 8/14

81° /56°

25%

Less humid with sun and some clouds

RealFeel®83°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindNNW 7 mph

Fri 8/15

75° /60°

63%

Not as warm with rain

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindS 7 mph

Sat 8/16

77° /60°

25%

Humid with times of clouds and sun

RealFeel®86°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindWNW 6 mph

Sun 8/17

77° /58°

25%

Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindNNW 4 mph

Mon 8/18

75° /57°

10%

Mostly sunny

RealFeel®85°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNNE 1 mph

Tue 8/19

78° /59°

25%

Mostly cloudy

RealFeel®85°

RealFeel Shade™77°

Max UV Index7 (High)

WindS 5 mph

Wed 8/20

81° /60°

25%

Mostly sunny

RealFeel®86°

RealFeel Shade™79°

Max UV Index7 (High)

WindSSW 6 mph

Thu 8/21

81° /60°

57%

A little rain in the morning; otherwise, mostly cloudy and humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindW 7 mph

Fri 8/22

80° /59°

25%

Mostly cloudy

RealFeel®81°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindE 4 mph

Sat 8/23

81° /60°

58%

A passing morning shower; otherwise, humid with intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindSW 8 mph

Sun 8/24

82° /58°

25%

Partly sunny

RealFeel®88°

RealFeel Shade™80°

Max UV Index7 (High)

WindNNW 5 mph

Mon 8/25

74° /60°

65%

Considerable cloudiness and humid with showers

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindE 6 mph

Tue 8/26

78° /58°

61%

Mostly cloudy and humid with thunderstorms

RealFeel®87°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindSSE 5 mph

Wed 8/27

81° /57°

59%

Times of clouds and sun with a couple of thunderstorms; humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index6 (High)

WindSSW 5 mph

Thu 8/28

83° /58°

39%

Partly sunny with a thunderstorm in spots

RealFeel®90°

RealFeel Shade™84°

Max UV Index6 (High)

WindSSW 2 mph

Williamstown, MA

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