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Naperville, IL

88°F
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Naperville, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities
2
Air Quality Alert

July 14 - August 27

Mon 7/14

89° /65°
1%
Warm with hazy sunshine; wildfire smoke will cause the sky to be hazy
alerts

Air Quality Alert

12:02 PM Monday - 12:00 AM Tuesday

RealFeel®97°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 5 mph

Tue 7/15

92° /70°
40%
Hot with times of clouds and sun; a thunderstorm in spots late in the afternoon

RealFeel®100°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindS 8 mph

Wed 7/16

90° /69°
65%
Hot and humid with times of clouds and sun; a couple of thunderstorms in the afternoon

RealFeel®98°

RealFeel Shade™93°

Max UV Index7 (High)

WindSW 9 mph

Thu 7/17

78° /62°
78%
Not as warm but humid; a couple of heavy morning thunderstorms followed by a thunderstorm in spots in the afternoon; thunderstorms can cause flash flooding

RealFeel®88°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindW 6 mph

Fri 7/18

79° /64°
2%
Sun and areas of low clouds and pleasant

RealFeel®85°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindNNE 5 mph

Sat 7/19

81° /65°
63%
Cloudy and humid; a passing shower in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®88°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSSW 8 mph

Sun 7/20

82° /64°
25%
Humid with decreasing clouds

RealFeel®98°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNW 6 mph

Mon 7/21

83° /66°
78%
Cloudy and humid with rain and a thunderstorm, mainly early in the day

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindE 6 mph

Tue 7/22

85° /70°
40%
Mostly cloudy and very humid; a thunderstorm in spots in the morning, watch for a strong thunderstorm in the afternoon

RealFeel®95°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindSW 12 mph

Wed 7/23

86° /69°
4%
Uncomfortably humid with sun and some clouds

RealFeel®104°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindWSW 4 mph

Thu 7/24

85° /66°
73%
More clouds than sun; very humid with a couple of thunderstorms, especially late in the day

RealFeel®102°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindW 5 mph

Fri 7/25

85° /64°
75%
Very humid with rain

RealFeel®96°

RealFeel Shade™92°

Max UV Index2 (Low)

WindN 8 mph

Sat 7/26

86° /65°
0%
Uncomfortably humid with plenty of sunshine

RealFeel®100°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindNE 8 mph

Sun 7/27

82° /62°
25%
Humid with increasing cloudiness

RealFeel®95°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSSE 6 mph

Mon 7/28

81° /65°
57%
A couple of morning showers; otherwise, cloudy and humid

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNW 8 mph

Tue 7/29

80° /63°
10%
Sunshine and less humid

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindWSW 8 mph

Wed 7/30

79° /59°
55%
Mostly sunny with a passing shower in the afternoon

RealFeel®83°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 8 mph

Thu 7/31

78° /59°
10%
Mostly sunny

RealFeel®84°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNW 6 mph

Fri 8/1

79° /60°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindSW 5 mph

Sat 8/2

79° /60°
25%
Turning cloudy

RealFeel®87°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSSE 4 mph

Sun 8/3

83° /64°
10%
Sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNW 5 mph

Mon 8/4

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

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNE 7 mph

Tue 8/5

79° /59°
20%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 2 mph

Wed 8/6

79° /62°
10%
Sunny

RealFeel®86°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindS 5 mph

Thu 8/7

82° /65°
65%
Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index2 (Low)

WindSW 7 mph

Fri 8/8

79° /64°
10%
Mostly sunny and humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSW 6 mph

Sat 8/9

84° /65°
25%
Increasing cloudiness and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindSW 9 mph

Sun 8/10

86° /66°
20%
Partly sunny and humid

RealFeel®99°

RealFeel Shade™96°

Max UV Index8 (Very High)

WindESE 5 mph

Mon 8/11

86° /66°
25%
Becoming cloudy and humid

RealFeel®91°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSSW 12 mph

Tue 8/12

85° /65°
10%
Mostly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindSW 14 mph

Wed 8/13

86° /65°
25%
Humid with considerable cloudiness

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNNE 6 mph

Thu 8/14

79° /64°
60%
A thick cloud cover and humid; periods of rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSW 10 mph

Fri 8/15

82° /65°
58%
Remaining cloudy and humid; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindWSW 4 mph

Sat 8/16

82° /65°
39%
Humid with times of clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindENE 6 mph

Sun 8/17

79° /64°
20%
Decreasing clouds and humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindE 6 mph

Mon 8/18

82° /65°
10%
Sunny and humid

RealFeel®89°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSE 7 mph

Tue 8/19

85° /65°
25%
Humid with clouds and sunshine

RealFeel®91°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindS 7 mph

Wed 8/20

85° /66°
55%
Humid with times of sun and clouds; a thundershower in the afternoon

RealFeel®94°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindW 7 mph

Thu 8/21

83° /65°
69%
Mostly cloudy and humid; a morning thunderstorm followed by periods of rain in the afternoon

RealFeel®94°

RealFeel Shade™94°

Max UV Index2 (Low)

WindSW 5 mph

Fri 8/22

84° /66°
65%
Turning cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindSSW 9 mph

Sat 8/23

83° /65°
70%
Cloudy and humid with showers and thunderstorms, especially early in the day

RealFeel®89°

RealFeel Shade™89°

Max UV Index2 (Low)

WindS 5 mph

Sun 8/24

83° /65°
20%
Partly sunny and humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index7 (High)

WindESE 5 mph

Mon 8/25

86° /62°
59%
Times of clouds and sun with a couple of showers and a thunderstorm; warm and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index7 (High)

WindSW 2 mph

Tue 8/26

85° /63°
62%
Partly sunny and humid with a couple of showers and a thunderstorm, mainly later

RealFeel®96°

RealFeel Shade™92°

Max UV Index7 (High)

WindS 6 mph

Wed 8/27

83° /61°
58%
Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index7 (High)

WindS 6 mph

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  • Joliet, IL
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