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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Westmont, IL

79°F
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

June 21 - August 4

Sat 6/21

95° /76°
1%
Mostly sunny; windy, hot and humid; start of an extended heat wave; stay cool and hydrated
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 18 mph

Sun 6/22

95° /75°
2%
Partly sunny, breezy and hot; stay hydrated when outside in the heat
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 15 mph

Mon 6/23

96° /76°
11%
Breezy, very hot and humid with sizzling sunshine; stay hydrated when outside in the heat
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 15 mph

Tue 6/24

91° /74°
30%
Hot with sun and some clouds; chance for an afternoon thunderstorm

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindW 9 mph

Wed 6/25

87° /71°
88%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm; humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index6 (High)

WindWSW 9 mph

Thu 6/26

91° /71°
40%
Times of clouds and sun, hot and humid with a thunderstorm in a couple of spots

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindWSW 12 mph

Fri 6/27

91° /67°
4%
Mostly sunny and hot

RealFeel®99°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSW 9 mph

Sat 6/28

86° /68°
66%
Cloudy with a couple of thunderstorms, especially late in the day

RealFeel®93°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindSW 5 mph

Sun 6/29

84° /67°
63%
Humid with clouds and sunshine; a couple of thunderstorms in the afternoon

RealFeel®92°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 8 mph

Mon 6/30

84° /63°
40%
A thunderstorm in spots in the morning; otherwise, decreasing clouds and humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindW 9 mph

Tue 7/1

85° /64°
55%
Clouds yielding to some sun; a little morning rain followed by a shower in spots in the afternoon

RealFeel®86°

RealFeel Shade™82°

Max UV Index7 (High)

WindW 12 mph

Wed 7/2

83° /66°
3%
Plenty of sunshine

RealFeel®92°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNW 6 mph

Thu 7/3

86° /66°
1%
Partly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNE 6 mph

Fri 7/4

79° /63°
10%
Mostly sunny

RealFeel®88°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindENE 5 mph

Sat 7/5

82° /58°
25%
Mostly cloudy and less humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNNE 13 mph

Sun 7/6

78° /59°
5%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNE 7 mph

Mon 7/7

78° /58°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindENE 4 mph

Tue 7/8

80° /61°
25%
Mostly cloudy

RealFeel®85°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSE 2 mph

Wed 7/9

85° /66°
20%
Partly sunny and humid

RealFeel®91°

RealFeel Shade™88°

Max UV Index7 (High)

WindS 6 mph

Thu 7/10

88° /66°
10%
Humid with sunshine

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindN 6 mph

Fri 7/11

87° /67°
25%
Humid with a blend of sun and clouds

RealFeel®94°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindSSW 9 mph

Sat 7/12

86° /66°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®88°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindWSW 9 mph

Sun 7/13

83° /65°
5%
Sunny and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNNW 5 mph

Mon 7/14

81° /64°
25%
Sun yielding to clouds

RealFeel®82°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindESE 5 mph

Tue 7/15

82° /65°
65%
A couple of showers in the morning; otherwise, cloudy and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindW 6 mph

Wed 7/16

80° /66°
55%
Cloudy and humid; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindNE 7 mph

Thu 7/17

80° /66°
44%
Cloudy and humid with a shower in spots

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindE 7 mph

Fri 7/18

81° /65°
55%
Cloudy and humid with a couple of thundershowers

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindS 5 mph

Sat 7/19

81° /66°
25%
Cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindWSW 5 mph

Sun 7/20

85° /67°
20%
Mostly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 8 mph

Mon 7/21

87° /67°
40%
Uncomfortably humid with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®95°

RealFeel Shade™94°

Max UV Index7 (High)

WindSW 7 mph

Tue 7/22

85° /66°
20%
Mostly sunny and less humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNW 7 mph

Wed 7/23

81° /65°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSSW 4 mph

Thu 7/24

85° /62°
55%
Humid with intervals of clouds and sunshine; a passing thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNE 5 mph

Fri 7/25

80° /61°
20%
Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNNE 9 mph

Sat 7/26

79° /60°
25%
Times of clouds and sun

RealFeel®80°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindENE 5 mph

Sun 7/27

80° /63°
10%
Sunshine

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindENE 5 mph

Mon 7/28

82° /64°
5%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNE 2 mph

Tue 7/29

85° /66°
20%
Mostly sunny

RealFeel®90°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindW 5 mph

Wed 7/30

86° /66°
38%
Variable cloudiness with a thunderstorm in the area in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindENE 4 mph

Thu 7/31

84° /67°
25%
Humid with a blend of sun and clouds

RealFeel®86°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindSSW 10 mph

Fri 8/1

88° /63°
25%
Partly sunny, warm and humid

RealFeel®89°

RealFeel Shade™86°

Max UV Index6 (High)

WindNNW 8 mph

Sat 8/2

82° /60°
25%
Thickening clouds and less humid

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNNE 7 mph

Sun 8/3

79° /59°
25%
Some sun, then increasing clouds

RealFeel®78°

RealFeel Shade™78°

Max UV Index6 (High)

WindNE 6 mph

Mon 8/4

83° /66°
64%
Partly sunny with a couple of showers and a thunderstorm, mainly later

RealFeel®91°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindW 2 mph

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Weather Near Westmont:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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