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Heat wave to push temps near 100 F across central, eastern US Chevron right

Oswego, IL

67°F
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Oswego, IL Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

June 18 - August 1

Wed 6/18

82° /64°
65%
Breezy, a shower and thunderstorm this evening; clouds breaking, humid

RealFeel®64°

Cloud Cover71%

WindWNW 7 mph

Wind Gusts22 mph

Thu 6/19

86° /63°
25%
Partly sunny, warm and less humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNNW 9 mph

Fri 6/20

87° /70°
2%
Partly sunny, breezy and warm

RealFeel®90°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSSW 14 mph

Sat 6/21

95° /72°
1%
Mostly sunny, breezy and humid; start of an extended heat wave; stay cool and hydrated

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 16 mph

Sun 6/22

96° /72°
0%
Breezy and very hot with sunshine mixing with some clouds; stay hydrated when outside in the heat

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 14 mph

Mon 6/23

94° /74°
0%
Hot with plenty of sun; stay hydrated when outside in the heat

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 13 mph

Tue 6/24

95° /71°
3%
Hot with intervals of clouds and sunshine

RealFeel®102°

RealFeel Shade™97°

Max UV Index6 (High)

WindSW 8 mph

Wed 6/25

91° /70°
78%
Watch for strong afternoon thunderstorms; otherwise, hot with more clouds than sun

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindW 6 mph

Thu 6/26

88° /69°
55%
Times of clouds and sun with a thunderstorm; warm and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindSSE 2 mph

Fri 6/27

84° /67°
1%
Humid with plenty of sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSW 9 mph

Sat 6/28

83° /67°
42%
Partly sunny and humid with a shower in the area

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindNNE 7 mph

Sun 6/29

81° /67°
62%
Mostly cloudy with a bit of rain in the afternoon

RealFeel®90°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindE 4 mph

Mon 6/30

85° /68°
56%
Clouds breaking for some sun; a little morning rain followed by a shower in spots in the afternoon

RealFeel®90°

RealFeel Shade™82°

Max UV Index7 (High)

WindENE 6 mph

Tue 7/1

84° /64°
5%
Abundant sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSW 9 mph

Wed 7/2

84° /68°
62%
Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®90°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindSSW 6 mph

Thu 7/3

83° /67°
25%
Humid with intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindNE 5 mph

Fri 7/4

80° /66°
10%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindENE 4 mph

Sat 7/5

81° /68°
25%
Sunshine and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSSW 4 mph

Sun 7/6

84° /68°
65%
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®91°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSSW 2 mph

Mon 7/7

84° /69°
65%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindWSW 5 mph

Tue 7/8

83° /68°
55%
A passing thunderstorm in the morning; otherwise, partly sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindWNW 10 mph

Wed 7/9

80° /64°
20%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindWNW 9 mph

Thu 7/10

79° /64°
25%
Sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindW 7 mph

Fri 7/11

80° /65°
25%
Partial sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindS 4 mph

Sat 7/12

80° /67°
63%
Rather cloudy and humid with a couple of showers and a thunderstorm

RealFeel®84°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSSW 9 mph

Sun 7/13

81° /62°
10%
Mostly sunny and less humid

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindW 6 mph

Mon 7/14

79° /62°
20%
Partly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindESE 5 mph

Tue 7/15

79° /67°
70%
Cloudy and humid; afternoon thunderstorms

RealFeel®82°

RealFeel Shade™82°

Max UV Index2 (Low)

WindSSE 10 mph

Wed 7/16

80° /69°
55%
A couple of morning showers; otherwise, humid with times of clouds and sun

RealFeel®85°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindW 7 mph

Thu 7/17

82° /68°
20%
Sunny to partly cloudy and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSW 4 mph

Fri 7/18

84° /70°
65%
Uncomfortably humid with variable cloudiness; a couple of thunderstorms in the afternoon

RealFeel®89°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindS 9 mph

Sat 7/19

85° /69°
65%
Mostly cloudy and uncomfortably humid; a couple of afternoon showers and a thunderstorm

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSSW 10 mph

Sun 7/20

84° /68°
20%
Humid with sunshine and a few clouds

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNW 7 mph

Mon 7/21

80° /66°
20%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindENE 4 mph

Tue 7/22

80° /69°
59%
A couple of morning showers; otherwise, cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSE 6 mph

Wed 7/23

85° /69°
25%
Uncomfortably humid with sun followed by increasing clouds

RealFeel®94°

RealFeel Shade™92°

Max UV Index7 (High)

WindSSW 8 mph

Thu 7/24

86° /66°
60%
A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®92°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindN 6 mph

Fri 7/25

79° /65°
25%
Rather cloudy and less humid

RealFeel®84°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindNNE 5 mph

Sat 7/26

80° /68°
25%
Humid with times of clouds and sun

RealFeel®85°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindNNE 2 mph

Sun 7/27

83° /69°
25%
Mostly cloudy and humid

RealFeel®90°

RealFeel Shade™89°

Max UV Index7 (High)

WindSSW 2 mph

Mon 7/28

86° /69°
20%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindS 7 mph

Tue 7/29

86° /68°
20%
Mostly sunny and uncomfortably humid

RealFeel®96°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSW 6 mph

Wed 7/30

85° /70°
39%
Mostly sunny and uncomfortably humid; a thunderstorm on the prowl in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 7 mph

Thu 7/31

85° /70°
20%
Mostly sunny and uncomfortably humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSW 8 mph

Fri 8/1

79° /61°
0%
Mostly sunny and less humid

RealFeel®83°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 7 mph

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World North America United States Illinois Oswego

Weather Near Oswego:

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  • Joliet, IL
  • Naperville, IL
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