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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

Round Lake, IL

62°F
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Round Lake, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 12 - July 26

Thu 6/12

73° /58°
10%
Becoming cloudy

RealFeel®56°

Cloud Cover75%

WindNE 7 mph

Wind Gusts18 mph

Fri 6/13

82° /57°
71%
Some sun, then turning cloudy with a couple of showers and a thunderstorm, mainly later

RealFeel®84°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindSSE 9 mph

Sat 6/14

76° /58°
80%
Intervals of clouds and sun with a thunderstorm

RealFeel®82°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindE 8 mph

Sun 6/15

82° /63°
13%
Pleasant with periods of clouds and sunshine; dry for outdoor plans on Father's Day

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindENE 5 mph

Mon 6/16

82° /65°
55%
Intervals of clouds and sunshine with a thunderstorm in parts of the area in the afternoon

RealFeel®89°

RealFeel Shade™81°

Max UV Index7 (High)

WindSSE 5 mph

Tue 6/17

82° /68°
56%
Humid with more clouds than sun; an afternoon thunderstorm

RealFeel®92°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 6/18

86° /67°
57%
Breezy and humid; variable cloudiness with a thunderstorm

RealFeel®91°

RealFeel Shade™86°

Max UV Index6 (High)

WindWSW 15 mph

Thu 6/19

84° /64°
0%
Less humid with plenty of sunshine

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 7 mph

Fri 6/20

83° /62°
67%
Cloudy; a morning shower followed by a couple of thunderstorms in the afternoon

RealFeel®84°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindSSW 10 mph

Sat 6/21

77° /63°
40%
A morning shower in spots; otherwise, clouds and sunshine

RealFeel®81°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindNE 6 mph

Sun 6/22

86° /69°
73%
Cloudy and humid with a couple of thunderstorms, especially late in the day

RealFeel®94°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindW 8 mph

Mon 6/23

84° /67°
57%
A little rain in the morning; otherwise, mostly cloudy

RealFeel®86°

RealFeel Shade™82°

Max UV Index6 (High)

WindNE 9 mph

Tue 6/24

82° /65°
62%
Humid with periods of rain

RealFeel®89°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNE 7 mph

Wed 6/25

80° /60°
20%
Less humid with plenty of sun

RealFeel®88°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindENE 4 mph

Thu 6/26

77° /63°
5%
Plenty of sun

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindS 4 mph

Fri 6/27

80° /64°
20%
Humid with clouds giving way to a brightening sky

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindSW 4 mph

Sat 6/28

81° /65°
5%
Humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindS 4 mph

Sun 6/29

83° /66°
20%
Sunshine and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindS 7 mph

Mon 6/30

84° /66°
25%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSW 6 mph

Tue 7/1

84° /65°
25%
Less humid with clouds and sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index6 (High)

WindNE 6 mph

Wed 7/2

78° /66°
25%
Mostly cloudy and humid

RealFeel®82°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindSSW 8 mph

Thu 7/3

84° /66°
65%
Mostly cloudy and humid; a couple of afternoon showers

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindWSW 8 mph

Fri 7/4

84° /65°
25%
Humid with sunshine and a few clouds

RealFeel®91°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWSW 10 mph

Sat 7/5

82° /63°
10%
Mostly sunny and less humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNE 6 mph

Sun 7/6

77° /62°
20%
Mostly sunny

RealFeel®86°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindS 4 mph

Mon 7/7

78° /65°
5%
Plenty of sun

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindSSW 8 mph

Tue 7/8

82° /67°
65%
Humid with variable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®87°

RealFeel Shade™85°

Max UV Index7 (High)

WindSW 7 mph

Wed 7/9

81° /67°
25%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindS 8 mph

Thu 7/10

85° /68°
25%
Humid with times of clouds and sun

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSW 6 mph

Fri 7/11

86° /69°
5%
Very warm and humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSW 9 mph

Sat 7/12

87° /68°
5%
Very warm and humid with plenty of sunshine

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 7 mph

Sun 7/13

87° /69°
20%
Mostly sunny and very warm

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSW 9 mph

Mon 7/14

86° /67°
5%
Remaining very warm and humid with sunshine

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNE 7 mph

Tue 7/15

84° /67°
20%
Plenty of sun

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindE 5 mph

Wed 7/16

87° /69°
10%
Sunny, very warm and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 12 mph

Thu 7/17

86° /68°
62%
Considerable cloudiness with a couple of showers and a thunderstorm; humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindSE 6 mph

Fri 7/18

84° /68°
65%
A couple of morning showers and a thunderstorm; otherwise, cloudy and very humid

RealFeel®93°

RealFeel Shade™93°

Max UV Index3 (Moderate)

WindSSW 5 mph

Sat 7/19

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

RealFeel®97°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSW 5 mph

Sun 7/20

84° /68°
39%
Uncomfortably humid with times of clouds and sun; a thunderstorm on the prowl in the afternoon

RealFeel®96°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindSE 2 mph

Mon 7/21

85° /68°
55%
Mostly sunny and uncomfortably humid; a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 5 mph

Tue 7/22

84° /67°
65%
Mostly cloudy and uncomfortably humid; a couple of afternoon showers and a thunderstorm

RealFeel®94°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindENE 4 mph

Wed 7/23

80° /66°
65%
Cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®84°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNNE 7 mph

Thu 7/24

79° /67°
25%
Periods of clouds and sunshine

RealFeel®82°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindNNE 4 mph

Fri 7/25

84° /66°
65%
Very humid with intervals of clouds and sunshine; a thundershower in spots in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®95°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSW 10 mph

Sat 7/26

85° /68°
3%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSSW 12 mph

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