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Boston, Philly hit 100, NYC breaks record from 1888 amid heat wave. Get the latest Chevron right
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Chestnut Hill, PA

91°F
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Winter Center
Today Hourly

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2
Extreme Heat Warning

June 24 - August 7

Tue 6/24

100° /78°
1%
Clear, very warm and humid; little heat relief; uncomfortable for sleeping without air conditioning
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

8:37 AM Tuesday - 12:00 AM Thursday

RealFeel®82°

Cloud Cover1%

WindNW 6 mph

Wind Gusts14 mph

Wed 6/25

91° /76°
40%
Sun, some clouds, hot and humid; a t-storm late in the afternoon; extreme heat can be dangerous; storms can bring downpours and localized damaging wind gusts
alerts

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday
alerts

Air Quality Alert

8:37 AM Tuesday - 12:00 AM Thursday

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindWNW 8 mph

Thu 6/26

87° /67°
88%
Periods of clouds and sunshine with a couple of heavy thunderstorms, especially late; humid; watch for flooding on streets and poor drainage areas

RealFeel®94°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindENE 9 mph

Fri 6/27

78° /70°
84%
Mostly cloudy and not as warm with a couple of showers

RealFeel®78°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindE 8 mph

Sat 6/28

89° /71°
40%
Cloudy in the morning, then intervals of clouds and sunshine in the afternoon with a thunderstorm in spots; humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index7 (High)

WindSSW 4 mph

Sun 6/29

89° /72°
25%
Partly sunny and humid

RealFeel®100°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindW 5 mph

Mon 6/30

90° /73°
40%
Cloudy and humid with widely separated thunderstorms

RealFeel®95°

RealFeel Shade™92°

Max UV Index2 (Low)

WindSW 6 mph

Tue 7/1

89° /70°
69%
Overcast and humid with thunderstorms

RealFeel®98°

RealFeel Shade™94°

Max UV Index6 (High)

WindSW 8 mph

Wed 7/2

88° /67°
1%
Sunny and less humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWNW 5 mph

Thu 7/3

86° /65°
1%
Mostly sunny

RealFeel®93°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNW 5 mph

Fri 7/4

84° /66°
1%
Mostly sunny

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindN 4 mph

Sat 7/5

86° /67°
0%
Partial sunshine

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sun 7/6

88° /66°
55%
Considerable cloudiness with a bit of rain in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSW 7 mph

Mon 7/7

87° /65°
10%
Sunny to partly cloudy

RealFeel®95°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindNNW 4 mph

Tue 7/8

84° /65°
25%
Mostly sunny

RealFeel®93°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindSW 4 mph

Wed 7/9

89° /69°
20%
Partly sunny and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 7 mph

Thu 7/10

89° /69°
56%
A passing morning shower; otherwise, humid with sunshine and a few clouds

RealFeel®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 7/11

88° /70°
25%
Mostly cloudy and humid

RealFeel®96°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindSW 4 mph

Sat 7/12

90° /70°
10%
Very humid with abundant sunshine

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 5 mph

Sun 7/13

91° /69°
25%
Mostly cloudy, hot and very humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindSSW 6 mph

Mon 7/14

91° /69°
10%
Sunny, hot and humid

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindNNW 6 mph

Tue 7/15

90° /68°
25%
Humid with a thick cloud cover

RealFeel®96°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindESE 2 mph

Wed 7/16

89° /69°
64%
A couple of showers and a thunderstorm in the morning; otherwise, rather cloudy and very humid

RealFeel®98°

RealFeel Shade™97°

Max UV Index3 (Moderate)

WindSW 4 mph

Thu 7/17

88° /68°
68%
Cloudy; a thundershower in spots in the morning followed by periods of rain in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index2 (Low)

WindENE 8 mph

Fri 7/18

83° /67°
66%
Rain

RealFeel®84°

RealFeel Shade™82°

Max UV Index2 (Low)

WindENE 8 mph

Sat 7/19

83° /68°
56%
Remaining cloudy and humid; a shower in the morning followed by a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindE 5 mph

Sun 7/20

84° /70°
25%
Mostly cloudy and uncomfortably humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindWSW 4 mph

Mon 7/21

86° /70°
25%
Turning cloudy and uncomfortably humid

RealFeel®95°

RealFeel Shade™94°

Max UV Index7 (High)

WindW 5 mph

Tue 7/22

90° /69°
25%
Uncomfortably humid with times of sun and clouds

RealFeel®101°

RealFeel Shade™98°

Max UV Index5 (Moderate)

WindSSW 4 mph

Wed 7/23

90° /70°
65%
Hot and very humid with clouds and breaks of sun; a couple of showers and a thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™100°

Max UV Index5 (Moderate)

WindNW 2 mph

Thu 7/24

87° /69°
25%
Mostly cloudy and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindNNW 5 mph

Fri 7/25

86° /68°
25%
Intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™88°

Max UV Index7 (High)

WindNW 4 mph

Sat 7/26

87° /68°
25%
Considerable cloudiness

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindN 6 mph

Sun 7/27

84° /66°
25%
Times of clouds and sun

RealFeel®90°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNNE 6 mph

Mon 7/28

84° /65°
10%
Mostly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNNE 1 mph

Tue 7/29

86° /67°
20%
Abundant sunshine

RealFeel®93°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindWSW 5 mph

Wed 7/30

89° /65°
5%
Brilliant sunshine and less humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNW 9 mph

Thu 7/31

84° /63°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNW 4 mph

Fri 8/1

84° /70°
10%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 10 mph

Sat 8/2

91° /64°
5%
Hot and less humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindNW 8 mph

Sun 8/3

83° /64°
20%
Mostly sunny

RealFeel®88°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindNW 6 mph

Mon 8/4

85° /64°
58%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSSW 8 mph

Tue 8/5

84° /69°
61%
Considerable cloudiness with thunderstorms; humid

RealFeel®93°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSSW 2 mph

Wed 8/6

88° /66°
1%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSW 6 mph

Thu 8/7

87° /64°
2%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSW 10 mph

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