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Dangerous heat wave to expand east early this week, affecting 170 million people. Details here Chevron right

Round Lake Beach, IL

95°F
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Round Lake Beach

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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

June 22 - August 5

Sun 6/22

98° /76°
1%
Windy and hot with increasing cloudiness; stay hydrated when outside in the heat
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

RealFeel®105°

RealFeel Shade™101°

Max UV Index10 (Very High)

WindSW 15 mph

Mon 6/23

99° /75°
25%
Windy, 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®102°

RealFeel Shade™98°

Max UV Index10 (Very High)

WindSW 16 mph

Tue 6/24

88° /67°
41%
Very warm with clouds rolling in; a thunderstorm in parts of the area in the afternoon

RealFeel®98°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindW 9 mph

Wed 6/25

84° /70°
88%
Periods of clouds and sunshine with a couple of showers and a thunderstorm; humid

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindE 5 mph

Thu 6/26

89° /71°
42%
Partly sunny, very warm and humid with a thunderstorm in one or two spots

RealFeel®100°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindWSW 6 mph

Fri 6/27

85° /67°
40%
Humid with considerable cloudiness; a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index6 (High)

WindNW 7 mph

Sat 6/28

83° /69°
9%
Humid; mostly cloudy in the morning followed by sun through high clouds

RealFeel®89°

RealFeel Shade™83°

Max UV Index6 (High)

WindE 6 mph

Sun 6/29

85° /69°
59%
Mostly cloudy and humid; occasional rain and a thunderstorm in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSSE 2 mph

Mon 6/30

83° /65°
61%
Mostly cloudy and humid; a couple of afternoon showers

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindW 6 mph

Tue 7/1

82° /65°
1%
Less humid with sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindWNW 8 mph

Wed 7/2

82° /66°
4%
Partly sunny

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSE 5 mph

Thu 7/3

84° /68°
4%
Sunshine and a few clouds

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindESE 5 mph

Fri 7/4

77° /66°
0%
Mostly sunny

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindESE 7 mph

Sat 7/5

80° /62°
25%
Humid with considerable cloudiness

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindNNE 13 mph

Sun 7/6

76° /60°
5%
Plenty of sun

RealFeel®81°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindENE 7 mph

Mon 7/7

76° /59°
20%
Sunshine and some clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index7 (High)

WindNE 2 mph

Tue 7/8

78° /62°
25%
Increasing cloudiness

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindSE 4 mph

Wed 7/9

82° /67°
59%
Mostly cloudy and humid; a thundershower in the morning followed by a little rain in the afternoon

RealFeel®87°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSE 6 mph

Thu 7/10

86° /67°
5%
Sunny, very warm and humid

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWSW 6 mph

Fri 7/11

85° /68°
25%
Humid with clouds and sunshine

RealFeel®92°

RealFeel Shade™88°

Max UV Index7 (High)

WindSSW 10 mph

Sat 7/12

84° /67°
65%
Overcast and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSW 9 mph

Sun 7/13

82° /66°
25%
Humid with sunshine

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 6 mph

Mon 7/14

79° /65°
25%
Mostly cloudy

RealFeel®81°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindESE 5 mph

Tue 7/15

80° /67°
65%
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™84°

Max UV Index2 (Low)

WindWNW 6 mph

Wed 7/16

78° /67°
25%
A thick cloud cover

RealFeel®79°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindENE 9 mph

Thu 7/17

78° /66°
25%
Humid with considerable cloudiness

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindE 8 mph

Fri 7/18

79° /67°
63%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindESE 6 mph

Sat 7/19

79° /67°
25%
Remaining cloudy and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNW 2 mph

Sun 7/20

83° /68°
25%
Mostly cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™92°

Max UV Index7 (High)

WindSW 5 mph

Mon 7/21

84° /68°
65%
Uncomfortably humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™94°

Max UV Index7 (High)

WindWSW 1 mph

Tue 7/22

83° /67°
10%
Mostly sunny and less humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNW 7 mph

Wed 7/23

80° /66°
20%
Mostly sunny and humid

RealFeel®89°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSW 4 mph

Thu 7/24

83° /63°
40%
Periods of clouds and sunshine with a thundershower in spots; humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNE 5 mph

Fri 7/25

78° /62°
20%
Mostly sunny and less humid

RealFeel®81°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNNE 9 mph

Sat 7/26

77° /61°
25%
Intervals of clouds and sunshine

RealFeel®79°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindNE 5 mph

Sun 7/27

78° /64°
20%
Brilliant sunshine

RealFeel®85°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindNE 4 mph

Mon 7/28

80° /65°
20%
Partly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index6 (High)

WindNNE 2 mph

Tue 7/29

83° /67°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWNW 5 mph

Wed 7/30

81° /67°
80%
Cloudy with rain in the afternoon

RealFeel®84°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindE 5 mph

Thu 7/31

82° /68°
25%
Clouds giving way to some sun and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindSSW 10 mph

Fri 8/1

86° /64°
20%
Partly sunny, very warm and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNNW 9 mph

Sat 8/2

80° /61°
25%
Less humid with increasing clouds

RealFeel®80°

RealFeel Shade™78°

Max UV Index6 (High)

WindNNE 7 mph

Sun 8/3

77° /60°
25%
Some sun, then increasing clouds

RealFeel®78°

RealFeel Shade™76°

Max UV Index6 (High)

WindENE 6 mph

Mon 8/4

81° /67°
63%
Partly sunny with a couple of showers and a thunderstorm, mainly later

RealFeel®90°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindNW 2 mph

Tue 8/5

80° /62°
40%
Partly sunny and humid with a thunderstorm around

RealFeel®86°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindSW 6 mph

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World North America United States Illinois Round Lake Beach

Weather Near Round Lake Beach:

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