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Decatur, IL

80°F
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Decatur

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Decatur, IL Weather
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August 26 - September 9

Wed 8/26

89° /62°
55%
A thunderstorm in spots early this evening; otherwise, becoming clear

RealFeel®62°

Cloud Cover43%

WindNW 6 mph

Wind Gusts10 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 8/27

83° /60°
3%
Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindNNW 8 mph

Fri 8/28

85° /59°
4%
Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index7.0 (High)

WindENE 6 mph

Sat 8/29

83° /63°
3%
Times of clouds and sun

RealFeel®88°

RealFeel Shade™82°

Max UV Index7.0 (High)

WindSSW 6 mph

Sun 8/30

90° /67°
10%
Breezy in the morning; otherwise, hot with times of clouds and sun

RealFeel®93°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindS 10 mph

Mon 8/31

90° /70°
12%
Breezy in the morning; otherwise, mostly sunny and hot

RealFeel®94°

RealFeel Shade™89°

Max UV Index7.0 (High)

WindSSW 12 mph

Tue 9/1

90° /70°
19%
Sunshine, hot and humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindSW 8 mph

Wed 9/2

89° /71°
55%
A morning shower in places; otherwise, partly sunny and warm

RealFeel®99°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindENE 2 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 9/3

88° /70°
6%
Warm with sunshine and a few clouds

RealFeel®91°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindSSW 7 mph

Fri 9/4

89° /69°
73%
A blend of sun and clouds with a couple of thunderstorms, especially late; very warm and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index7.0 (High)

WindS 7 mph

Total Hours of Precipitation3.5

Total Hours of Rain3.5

Sat 9/5

81° /62°
1%
Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindENE 5 mph

Sun 9/6

76° /59°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™73°

Max UV Index7.0 (High)

WindNE 5 mph

Mon 9/7

80° /64°
20%
Plenty of sun

RealFeel®85°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindS 4 mph

Tue 9/8

81° /65°
5%
Abundant sunshine

RealFeel®85°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindSW 5 mph

Wed 9/9

84° /65°
20%
Warm and humid with plenty of sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindENE 5 mph

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World North America United States Illinois Decatur

Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
  • Springfield, IL
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