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Leaf River, IL

76°F
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Leaf River, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 16 - July 30

Mon 6/16

85° /68°
87%
Cloudy with a shower

RealFeel®89°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSSE 7 mph

Tue 6/17

88° /67°
88%
Breezy in the morning; cloudy and humid with a couple of showers and a thunderstorm; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®93°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindWSW 12 mph

Wed 6/18

77° /63°
91%
Cloudy and not as warm with a couple of drenching thunderstorms; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®81°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSE 8 mph

Thu 6/19

83° /65°
4%
Humid with plenty of sunshine

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 8 mph

Fri 6/20

85° /69°
7%
Humid; sun and areas of high clouds in the morning, then mostly cloudy in the afternoon

RealFeel®92°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindSSW 8 mph

Sat 6/21

93° /70°
5%
Partly sunny, windy and very humid

RealFeel®101°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindSW 15 mph

Sun 6/22

95° /71°
13%
Hot with plenty of sunshine

RealFeel®101°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 15 mph

Mon 6/23

93° /69°
1%
Hot and humid with plenty of sunshine

RealFeel®103°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindSW 9 mph

Tue 6/24

84° /63°
72%
Not as hot but humid with more clouds than sun; a couple of afternoon thunderstorms

RealFeel®94°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSW 9 mph

Wed 6/25

85° /64°
40%
A thick cloud cover and humid; watch for a strong morning thunderstorm followed by a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindNNE 6 mph

Thu 6/26

85° /66°
62%
Cloudy and humid; occasional rain and a thunderstorm in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindS 9 mph

Fri 6/27

84° /64°
1%
Uncomfortably humid with low clouds, then perhaps some sun

RealFeel®92°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindNW 8 mph

Sat 6/28

84° /63°
80%
Rain and a thunderstorm in the morning; cloudy and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindESE 8 mph

Sun 6/29

83° /61°
5%
Humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 12 mph

Mon 6/30

88° /67°
5%
Warm and humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSW 8 mph

Tue 7/1

88° /66°
5%
Sunny, warm and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSW 9 mph

Wed 7/2

87° /66°
65%
Partly sunny and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindS 6 mph

Thu 7/3

87° /65°
10%
Sunshine and uncomfortably humid

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSE 6 mph

Fri 7/4

86° /67°
10%
Brilliant sunshine and uncomfortably humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 7 mph

Sat 7/5

87° /66°
20%
Warm and humid with partial sunshine

RealFeel®98°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSW 5 mph

Sun 7/6

87° /67°
20%
Sunny to partly cloudy and uncomfortably humid

RealFeel®95°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSSE 8 mph

Mon 7/7

88° /67°
10%
Sunny, warm and humid

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 6 mph

Tue 7/8

88° /66°
65%
Increasing cloudiness, warm and humid; a couple of afternoon showers and a thunderstorm

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindN 7 mph

Wed 7/9

86° /65°
74%
Cloudy; a passing shower in the morning followed by rain in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindNE 9 mph

Thu 7/10

81° /62°
20%
Sun followed by increasing clouds

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindE 6 mph

Fri 7/11

84° /66°
60%
Mostly cloudy and uncomfortably humid; a little rain in the afternoon

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 10 mph

Sat 7/12

86° /66°
10%
Mostly sunny and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 14 mph

Sun 7/13

87° /65°
20%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNE 4 mph

Mon 7/14

86° /66°
25%
Mainly cloudy and humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindS 9 mph

Tue 7/15

88° /67°
25%
Rather cloudy and warm

RealFeel®90°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindWSW 8 mph

Wed 7/16

87° /65°
5%
Less humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindN 8 mph

Thu 7/17

83° /65°
20%
Partly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNNE 6 mph

Fri 7/18

81° /62°
20%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindS 4 mph

Sat 7/19

85° /65°
62%
A couple of morning showers; otherwise, variable cloudiness

RealFeel®91°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindW 5 mph

Sun 7/20

81° /61°
20%
Mostly sunny

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNNW 4 mph

Mon 7/21

80° /61°
20%
Increasing clouds

RealFeel®85°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindWSW 7 mph

Tue 7/22

83° /58°
25%
Plenty of clouds

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindWNW 17 mph

Wed 7/23

77° /58°
25%
Cloudy

RealFeel®74°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindNW 14 mph

Thu 7/24

78° /59°
25%
Sun followed by increasing clouds

RealFeel®78°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindNW 5 mph

Fri 7/25

78° /58°
25%
A thick cloud cover

RealFeel®78°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindENE 2 mph

Sat 7/26

79° /63°
56%
Cloudy; a little rain in the morning followed by areas of drizzle in the afternoon

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindE 8 mph

Sun 7/27

80° /65°
64%
Remaining cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindE 7 mph

Mon 7/28

80° /57°
0%
Mostly sunny

RealFeel®86°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindESE 2 mph

Tue 7/29

80° /56°
1%
Sunny

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindESE 2 mph

Wed 7/30

81° /58°
0%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindESE 4 mph

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Weather Near Leaf River:

  • Belvidere, IL
  • Freeport, IL
  • Rockford, IL
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