Chester Springs, PA

Mostly sunny; start of an extended heat wave; stay cool and hydrated

Air Quality Alert

3:45 PM Saturday - 12:00 AM Monday

RealFeel®97°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSW 5 mph

Sun 6/22

91° /74°

Hot and humid with sun through high clouds; possible danger of dehydration and heatstroke while doing strenuous activities

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday

Air Quality Alert

3:45 PM Saturday - 12:00 AM Monday

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindWSW 10 mph

Mon 6/23

95° /74°

Very hot and very humid with plenty of sun; one of the hottest days of the year so far; stay cool and well hydrated

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday

RealFeel®103°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindWNW 8 mph

Tue 6/24

99° /73°

Very hot and very humid with hazy sunshine; stay hydrated with temperatures remaining dangerously high

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday

RealFeel®106°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindNW 7 mph

Wed 6/25

91° /73°

Hot with intervals of clouds and sunshine; unattended vehicles can become dangerously hot

Extreme Heat Warning

8:00 AM Sunday - 8:00 PM Wednesday

RealFeel®100°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindNW 6 mph

Thu 6/26

88° /67°

80%

Sunshine and some clouds with a thunderstorm; very warm

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindN 8 mph

Fri 6/27

85° /67°

Partly sunny and humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindS 7 mph

Sat 6/28

88° /68°

Mostly sunny

RealFeel®89°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindW 9 mph

Sun 6/29

87° /67°

63%

Times of clouds and sun with a couple of thunderstorms, especially late in the day

RealFeel®89°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindW 7 mph

Mon 6/30

90° /69°

Hot with episodes of sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index7 (High)

WindSW 7 mph

Tue 7/1

84° /66°

75%

Humid with some sunshine giving way to clouds; rain at times in the afternoon

RealFeel®93°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindS 9 mph

Wed 7/2

83° /64°

Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindW 8 mph

Thu 7/3

85° /66°

Mostly sunny with low humidity

RealFeel®89°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindWNW 6 mph

Fri 7/4

81° /63°

30%

Variable clouds with a thunderstorm possible

RealFeel®86°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindN 5 mph

Sat 7/5

84° /64°

65%

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

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindESE 7 mph

Sun 7/6

80° /63°

Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindN 7 mph

Mon 7/7

80° /61°

Mostly sunny

RealFeel®88°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindNNW 5 mph

Tue 7/8

81° /64°

Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSSW 4 mph

Wed 7/9

86° /66°

Partly sunny and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 7 mph

Thu 7/10

86° /66°

56%

A passing shower in the morning; otherwise, partly sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 6 mph

Fri 7/11

85° /67°

Humid with clouds and sun

RealFeel®94°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSW 2 mph

Sat 7/12

86° /67°

Sunny and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 4 mph

Sun 7/13

87° /66°

Mostly cloudy and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSSW 6 mph

Mon 7/14

88° /67°

Sunshine and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNNW 6 mph

Tue 7/15

85° /67°

A thick cloud cover and humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindESE 4 mph

Wed 7/16

86° /66°

58%

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

RealFeel®95°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindWSW 4 mph

Thu 7/17

85° /66°

69%

Cloudy; a passing morning shower followed by periods of rain in the afternoon

RealFeel®85°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindENE 8 mph

Fri 7/18

80° /65°

66%

Rain

RealFeel®81°

RealFeel Shade™80°

Max UV Index2 (Low)

WindE 8 mph

Sat 7/19

80° /66°

65%

Remaining cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindE 5 mph

Sun 7/20

82° /67°

Mostly cloudy and uncomfortably humid

RealFeel®91°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindWSW 4 mph

Mon 7/21

83° /68°

Turning cloudy and uncomfortably humid

RealFeel®93°

RealFeel Shade™92°

Max UV Index7 (High)

WindW 4 mph

Tue 7/22

86° /67°

Uncomfortably humid with times of sun and clouds

RealFeel®98°

RealFeel Shade™96°

Max UV Index5 (Moderate)

WindSSW 4 mph

Wed 7/23

87° /67°

65%

A couple of morning showers; otherwise, very humid with clouds and breaks of sun

RealFeel®97°

RealFeel Shade™97°

Max UV Index5 (Moderate)

WindNW 4 mph

Thu 7/24

83° /66°

Humid with intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindNNW 5 mph

Fri 7/25

83° /67°

Sun and some clouds

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWNW 4 mph

Sat 7/26

82° /65°

Considerable cloudiness

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindN 6 mph

Sun 7/27

81° /64°

Times of clouds and sun

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 6 mph

Mon 7/28

81° /64°

Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNE 2 mph

Tue 7/29

82° /65°

Sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWSW 5 mph

Wed 7/30

86° /65°

Sunny

RealFeel®87°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNW 9 mph

Thu 7/31

80° /61°

Clouds and sun

RealFeel®88°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNW 4 mph

Fri 8/1

82° /67°

Abundant sunshine and humid

RealFeel®87°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSW 10 mph

Sat 8/2

87° /63°

Less humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNNW 8 mph

Sun 8/3

80° /62°