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Decatur, IL

65°F
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Decatur

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Decatur, IL Weather
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October 12 - October 26

Mon 10/12

91° /66°
3%
Very warm with the temperature approaching the record high of 92 set in 1962 with plenty of sunshine; breezy in the afternoon

RealFeel®89°

RealFeel Shade™87°

Max UV Index4.0 (Moderate)

WindSW 12 mph

Tue 10/13

89° /68°
21%
Partly sunny and very warm with the temperature approaching the record high of 90 set in 1899

RealFeel®91°

RealFeel Shade™88°

Max UV Index4.0 (Moderate)

WindWSW 10 mph

Wed 10/14

76° /60°
91%
Not as warm but humid with periods of rain

RealFeel®77°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindNE 7 mph

Total Hours of Precipitation3

Total Hours of Rain3

Thu 10/15

72° /54°
88%
Breezy in the morning; cloudy with a couple of showers and a thunderstorm

RealFeel®71°

RealFeel Shade™71°

Max UV Index1.0 (Low)

WindENE 9 mph

Total Hours of Precipitation2

Total Hours of Rain2

Fri 10/16

58° /42°
22%
Windy and cooler with more clouds than sun

RealFeel®53°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindN 18 mph

Sat 10/17

56° /41°
11%
Mostly sunny

RealFeel®63°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindSE 5 mph

Sun 10/18

64° /46°
1%
Sun through high clouds

RealFeel®63°

RealFeel Shade™61°

Max UV Index2.0 (Low)

WindSSW 9 mph

Mon 10/19

68° /50°
61%
Periods of rain

RealFeel®67°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindSSW 7 mph

Total Hours of Precipitation4.5

Total Hours of Rain4.5

Tue 10/20

70° /51°
9%
After a cloudy start, sun returns

RealFeel®73°

RealFeel Shade™69°

Max UV Index2.0 (Low)

WindSSE 2 mph

Wed 10/21

67° /48°
55%
Mostly cloudy with a little rain

RealFeel®68°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindSW 7 mph

Total Hours of Precipitation2

Total Hours of Rain2

Thu 10/22

66° /51°
0%
Plenty of sunshine

RealFeel®68°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindN 6 mph

Fri 10/23

67° /50°
0%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindE 4 mph

Sat 10/24

62° /43°
20%
Plenty of sunshine

RealFeel®62°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindS 7 mph

Sun 10/25

62° /47°
20%
Plenty of sunshine

RealFeel®62°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Mon 10/26

66° /44°
5%
Plenty of sunshine

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindNW 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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