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Decatur, IL

63°F
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Decatur

Illinois

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Decatur, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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September 21 - October 5

Mon 9/21

68° /59°
55%
Times of clouds and sun with a stray shower; cooler

RealFeel®68°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindNE 9 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 9/22

69° /56°
55%
Mostly cloudy with a stray shower

RealFeel®66°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindNE 9 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 9/23

68° /54°
4%
Some sun, then turning cloudy

RealFeel®67°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindNE 9 mph

Thu 9/24

74° /59°
4%
Periods of clouds and sun

RealFeel®74°

RealFeel Shade™71°

Max UV Index3.0 (Moderate)

WindENE 8 mph

Fri 9/25

74° /52°
20%
Cloudy

RealFeel®74°

RealFeel Shade™71°

Max UV Index2.0 (Low)

WindE 7 mph

Sat 9/26

69° /55°
60%
Cloudy with a couple of showers in the afternoon

RealFeel®68°

RealFeel Shade™66°

Max UV Index2.0 (Low)

WindESE 7 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 9/27

70° /55°
19%
Plenty of sun

RealFeel®75°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindENE 7 mph

Mon 9/28

73° /56°
0%
Plenty of sun

RealFeel®75°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindENE 6 mph

Tue 9/29

76° /57°
1%
Plenty of sunshine

RealFeel®77°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindE 6 mph

Wed 9/30

74° /56°
0%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindE 8 mph

Thu 10/1

72° /56°
1%
Sunny

RealFeel®77°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindENE 6 mph

Fri 10/2

73° /51°
79%
Cloudy with a couple of showers followed by a steadier rain

RealFeel®68°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindENE 14 mph

Total Hours of Precipitation3.5

Total Hours of Rain3.5

Sat 10/3

67° /57°
25%
Cloudy

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindNW 6 mph

Sun 10/4

70° /56°
74%
Considerable clouds; a passing shower in the morning, then afternoon rain

RealFeel®68°

RealFeel Shade™68°

Max UV Index2.0 (Low)

WindSSE 8 mph

Total Hours of Precipitation2.5

Total Hours of Rain2.5

Mon 10/5

76° /57°
20%
Warm with plenty of sunshine

RealFeel®76°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindE 10 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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