July 3 - August 16

Thu 7/3

91° /68°

Sunshine and hot; caution advised if doing strenuous activities outside

RealFeel®101°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindWSW 5 mph

Fri 7/4

93° /70°

Sunny and hot; stay hydrated for Independence Day celebrations

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindS 8 mph

Sat 7/5

93° /73°

Partly sunny and hot; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 10 mph

Sun 7/6

86° /70°

78%

Periods of clouds and sunshine with a couple of thunderstorms, especially late; humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindWSW 9 mph

Mon 7/7

87° /65°

40%

Humid with more clouds than sun; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindN 6 mph

Tue 7/8

84° /70°

Humid with intervals of clouds and sunshine

RealFeel®100°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindESE 5 mph

Wed 7/9

82° /70°

77%

Cloudy and very humid; a couple of thunderstorms in the morning followed by rain and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindNE 7 mph

Thu 7/10

82° /69°

59%

Mostly cloudy; occasional morning rain and a thunderstorm followed by a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindN 4 mph

Fri 7/11

83° /68°

Partly sunny

RealFeel®94°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindENE 4 mph

Sat 7/12

85° /68°

40%

Mostly cloudy with widely separated thunderstorms

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindS 4 mph

Sun 7/13

84° /69°

75%

Cloudy with rain at times in the afternoon

RealFeel®94°

RealFeel Shade™90°

Max UV Index6 (High)

WindESE 6 mph

Mon 7/14

86° /68°

61%

Very humid with periods of rain

RealFeel®93°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSSE 6 mph

Tue 7/15

84° /69°

55%

Mostly cloudy and humid with occasional rain

RealFeel®97°

RealFeel Shade™88°

Max UV Index7 (High)

WindS 6 mph

Wed 7/16

83° /68°

20%

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSE 6 mph

Thu 7/17

84° /70°

63%

A couple of showers and a thunderstorm in the morning; otherwise, humid with considerable cloudiness

RealFeel®90°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindWNW 6 mph

Fri 7/18

82° /70°

25%

Humid with sun and some clouds

RealFeel®94°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindE 4 mph

Sat 7/19

85° /69°

10%

Humid with brilliant sunshine

RealFeel®97°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSW 6 mph

Sun 7/20

86° /71°

56%

Mostly cloudy and very humid; a thunderstorm in the morning followed by a shower in the afternoon

RealFeel®98°

RealFeel Shade™97°

Max UV Index4 (Moderate)

WindWSW 5 mph

Mon 7/21

87° /71°

20%

Partly sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindSSW 8 mph

Tue 7/22

88° /70°

20%

Mostly sunny

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNW 10 mph

Wed 7/23

81° /66°

20%

Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindN 6 mph

Thu 7/24

81° /68°

25%

Cloudy

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindENE 6 mph

Fri 7/25

82° /64°

25%

Sun followed by increasing clouds

RealFeel®82°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindENE 5 mph

Sat 7/26

83° /68°

25%

Cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindESE 5 mph

Sun 7/27

84° /68°

25%

Mostly cloudy

RealFeel®84°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindESE 4 mph

Mon 7/28

86° /70°

25%

A thick cloud cover

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSSW 5 mph

Tue 7/29

85° /70°

64%

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindSW 4 mph

Wed 7/30

83° /69°

25%

Humid with times of clouds and sun

RealFeel®90°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindS 4 mph

Thu 7/31

86° /70°

Humid with plenty of sunshine

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 6 mph

Fri 8/1

87° /71°

25%

Humid with clouds to start, then sunshine returns

RealFeel®100°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 6 mph

Sat 8/2

88° /70°

25%

Uncomfortably humid with sun and clouds

RealFeel®96°

RealFeel Shade™93°

Max UV Index7 (High)

WindSW 8 mph

Sun 8/3

88° /71°

20%

Partly sunny and uncomfortably humid

RealFeel®99°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSW 7 mph

Mon 8/4

87° /71°

Brilliant sunshine and humid

RealFeel®98°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSSW 7 mph

Tue 8/5

88° /70°

10%

Sunny, warm and humid

RealFeel®99°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSSW 8 mph

Wed 8/6

87° /70°

Humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindSSW 8 mph

Thu 8/7

86° /69°

60%

A thunderstorm in the morning; otherwise, humid with intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindS 2 mph

Fri 8/8

81° /69°

65%

A thick cloud cover and humid with showers and thunderstorms

RealFeel®84°

RealFeel Shade™83°

Max UV Index2 (Low)

WindE 9 mph

Sat 8/9

79° /65°

70%

Cloudy with showers

RealFeel®78°

RealFeel Shade™77°

Max UV Index2 (Low)

WindS 17 mph

Sun 8/10

78° /63°

20%

Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindW 6 mph

Mon 8/11

79° /63°

20%

Partly sunny

RealFeel®84°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindSSW 5 mph

Tue 8/12

79° /69°

65%

Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®84°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSSE 6 mph

Wed 8/13

80° /69°

61%

Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSE 4 mph

Thu 8/14

81° /68°

55%

Remaining cloudy and humid with a thundershower

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSW 6 mph

Fri 8/15

82° /60°

58%

A blend of sun and clouds with a couple of showers and a thunderstorm; humid

RealFeel®94°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindN 5 mph

Sat 8/16

78° /60°

Less humid with increasing amounts of sun

RealFeel®79°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindNE 12 mph

Decatur, IL

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