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High risk of severe weather, including widespread destructive winds, in the Plains Sunday. Click for details Chevron right

Oswego, IL

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Oswego, IL Weather
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Flood Advisory

June 7 - July 21

Sat 6/7

80° /59°
70%
Cloudy this evening with showers, then partly cloudy late
alerts

Flood Advisory

8:06 PM Saturday - 2:00 AM Sunday

RealFeel®57°

Cloud Cover82%

WindNE 7 mph

Wind Gusts13 mph

Sun 6/8

78° /54°
55%
Turning cloudy, becoming breezy in the afternoon with a heavy thunderstorm late; thunderstorms can bring hail and damaging winds

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindW 10 mph

Mon 6/9

75° /51°
70%
Partly sunny and breezy; a brief shower or two in the afternoon; gusty winds and small hail can accompany any downpour; wildfire smoke from Canada returns

RealFeel®74°

RealFeel Shade™71°

Max UV Index7 (High)

WindWSW 14 mph

Tue 6/10

76° /55°
4%
Hazy sunshine; smoke from wildfires in Canada can create reduced air quality

RealFeel®80°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindW 9 mph

Wed 6/11

85° /61°
1%
Warm with plenty of sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSW 10 mph

Thu 6/12

84° /63°
4%
Mostly cloudy and humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindSW 6 mph

Fri 6/13

81° /66°
8%
Sun through high clouds and humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindESE 6 mph

Sat 6/14

79° /64°
12%
Humid with sun and some clouds

RealFeel®85°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindE 10 mph

Sun 6/15

83° /63°
3%
Partly sunny and humid

RealFeel®86°

RealFeel Shade™81°

Max UV Index7 (High)

WindENE 9 mph

Mon 6/16

81° /63°
7%
Times of clouds and sun

RealFeel®85°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindESE 6 mph

Tue 6/17

81° /63°
1%
Low clouds, then perhaps some sun and humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindENE 7 mph

Wed 6/18

86° /65°
2%
Sunny to partly cloudy and humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindS 4 mph

Thu 6/19

85° /66°
4%
Partly sunny and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindS 13 mph

Fri 6/20

82° /62°
20%
Partly sunny and humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index7 (High)

WindESE 7 mph

Sat 6/21

85° /67°
39%
Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®93°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sun 6/22

84° /65°
10%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindWNW 6 mph

Mon 6/23

80° /64°
10%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindENE 4 mph

Tue 6/24

82° /66°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindESE 5 mph

Wed 6/25

86° /68°
5%
Sunny and uncomfortably humid

RealFeel®97°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 6 mph

Thu 6/26

87° /69°
5%
Sunshine, warm and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 7 mph

Fri 6/27

87° /68°
25%
Sunny to partly cloudy, warm and humid

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 7 mph

Sat 6/28

86° /68°
25%
Humid with times of clouds and sun

RealFeel®97°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindN 5 mph

Sun 6/29

83° /67°
25%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 6 mph

Mon 6/30

86° /67°
58%
Cloudy and humid with a couple of thunderstorms

RealFeel®91°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindENE 4 mph

Tue 7/1

79° /65°
10%
Less humid with abundant sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNE 8 mph

Wed 7/2

79° /67°
20%
Mostly sunny and humid

RealFeel®85°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindSE 7 mph

Thu 7/3

85° /66°
20%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindS 12 mph

Fri 7/4

84° /69°
5%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNW 7 mph

Sat 7/5

85° /68°
10%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindWSW 2 mph

Sun 7/6

87° /69°
25%
Clouds to start, then sunshine returns and humid

RealFeel®96°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNW 5 mph

Mon 7/7

86° /69°
70%
Humid with variable cloudiness; showers and thunderstorms in the afternoon

RealFeel®89°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindSE 5 mph

Tue 7/8

87° /68°
25%
Humid with times of clouds and sun

RealFeel®89°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 12 mph

Wed 7/9

87° /69°
65%
Partly sunny and humid; a couple of afternoon showers and a thunderstorm

RealFeel®96°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindESE 7 mph

Thu 7/10

84° /69°
65%
Humid with variable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSW 10 mph

Fri 7/11

86° /68°
55%
A thundershower in the morning; otherwise, humid with increasing amounts of sun

RealFeel®93°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindN 6 mph

Sat 7/12

80° /67°
20%
Sunshine

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNE 5 mph

Sun 7/13

82° /68°
25%
Turning out cloudy and humid

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindESE 4 mph

Mon 7/14

83° /69°
25%
Some sun, then increasing clouds and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSE 4 mph

Tue 7/15

84° /69°
25%
Humid with times of clouds and sun

RealFeel®92°

RealFeel Shade™87°

Max UV Index6 (High)

WindSW 4 mph

Wed 7/16

86° /68°
10%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindE 1 mph

Thu 7/17

87° /69°
20%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindNNE 2 mph

Fri 7/18

87° /69°
20%
Mostly sunny

RealFeel®94°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindS 5 mph

Sat 7/19

88° /71°
25%
Warm and humid with clouds and sunshine

RealFeel®95°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSW 6 mph

Sun 7/20

88° /70°
25%
Turning cloudy, warm and very humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index7 (High)

WindESE 6 mph

Mon 7/21

81° /62°
65%
Humid with intervals of clouds and sun; a couple of thunderstorms in the morning followed by a thundershower in the afternoon

RealFeel®88°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWNW 8 mph

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