September 16 - October 30

Tue 9/16

92° /54°

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

RealFeel®94°

RealFeel Shade™89°

Max UV Index6.0 (High)

WindENE 7 mph

Wed 9/17

91° /56°

Mostly cloudy and hot; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®93°

RealFeel Shade™89°

Max UV Index4.0 (Moderate)

WindENE 6 mph

Thu 9/18

95° /61°

Some sun, then clouds with the temperature near the record of 96; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®96°

RealFeel Shade™92°

Max UV Index5.0 (Moderate)

WindSE 7 mph

Fri 9/19

88° /63°

25%

Cloudy and very warm

RealFeel®87°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindW 7 mph

Sat 9/20

87° /64°

55%

A thunderstorm in spots in the morning; otherwise, partly sunny and very warm

RealFeel®90°

RealFeel Shade™85°

Max UV Index5.0 (Moderate)

WindSSW 8 mph

Sun 9/21

82° /65°

56%

Mostly cloudy and warm; a touch of afternoon rain

RealFeel®81°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindSSW 12 mph

Mon 9/22

82° /65°

55%

Warm with some sun, then turning cloudy; a thunderstorm in spots in the afternoon

RealFeel®83°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindS 7 mph

Tue 9/23

81° /58°

70%

Warm with rain and a thunderstorm

RealFeel®79°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindSSE 12 mph

Wed 9/24

80° /58°

62%

Mostly cloudy and warm; occasional morning rain and a thunderstorm followed by a couple of thunderstorms in the afternoon

RealFeel®80°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindSE 5 mph

Thu 9/25

81° /60°

57%

Mostly cloudy and warm; a little rain in the morning followed by a passing shower in the afternoon

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindESE 7 mph

Fri 9/26

82° /62°

58%

Cloudy and warm with a bit of rain

RealFeel®80°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindSSE 8 mph

Sat 9/27

84° /62°

Very warm with sun and some clouds

RealFeel®88°

RealFeel Shade™83°

Max UV Index4.0 (Moderate)

WindESE 1 mph

Sun 9/28

82° /60°

55%

Mainly cloudy and remaining warm; a shower in the area in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindESE 6 mph

Mon 9/29

73° /52°

Plenty of sunshine

RealFeel®76°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindE 5 mph

Tue 9/30

77° /57°

20%

Warm with plenty of sunshine

RealFeel®80°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

Wed 10/1

77° /56°

Warm with plenty of sunshine

RealFeel®79°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindS 6 mph

Thu 10/2

76° /58°

20%

Warm with sunshine and a few clouds

RealFeel®78°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindS 6 mph

Fri 10/3

78° /58°

25%

Increasing cloudiness and warm

RealFeel®78°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindSSW 7 mph

Sat 10/4

77° /57°

25%

Cloudy and warm

RealFeel®77°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindNNW 4 mph

Sun 10/5

76° /57°

56%

A couple of morning showers; otherwise, mostly cloudy and warm

RealFeel®76°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindSSE 7 mph

Mon 10/6

76° /56°

25%

Warm with clouds and occasional sunshine

RealFeel®74°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindSW 7 mph

Tue 10/7

75° /56°

20%

Sunshine and warm

RealFeel®77°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSSW 7 mph

Wed 10/8

75° /55°

20%

Warm with sunshine

RealFeel®78°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindS 6 mph

Thu 10/9

74° /56°

Warm with brilliant sunshine

RealFeel®78°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSSE 5 mph

Fri 10/10

75° /55°

25%

Cloudy and warm

RealFeel®73°

RealFeel Shade™73°

Max UV Index1.0 (Low)

WindSE 6 mph

Sat 10/11

75° /56°

25%

Mostly cloudy and remaining warm

RealFeel®74°

RealFeel Shade™73°

Max UV Index1.0 (Low)

WindSSE 8 mph

Sun 10/12

74° /55°

64%

Times of clouds and sun with a couple of showers in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Mon 10/13

70° /54°

80%

Cloudy with afternoon rain

RealFeel®69°

RealFeel Shade™67°

Max UV Index2.0 (Low)

WindNE 9 mph

Tue 10/14

68° /53°

63%

Rain

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindN 5 mph

Wed 10/15

63° /52°

20%

Sunshine and a few clouds

RealFeel®65°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindNW 7 mph

Thu 10/16

62° /49°

20%

Thickening clouds

RealFeel®65°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindNW 7 mph

Fri 10/17

61° /51°

56%

Cloudy; a couple of morning showers followed by a little rain in the afternoon

RealFeel®59°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindSSW 6 mph

Sat 10/18

60° /49°

25%

Clouds and intervals of sunshine

RealFeel®56°

RealFeel Shade™56°

Max UV Index2.0 (Low)

WindNW 13 mph

Sun 10/19

58° /45°

25%

Turning cloudy

RealFeel®54°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindNW 12 mph

Mon 10/20

56° /42°

10%

Abundant sunshine

RealFeel®57°

RealFeel Shade™53°

Max UV Index4.0 (Moderate)

WindNNW 8 mph

Tue 10/21

57° /40°

25%

Mostly cloudy

RealFeel®59°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindSSW 2 mph

Wed 10/22

59° /45°

20%

Plenty of sunshine

RealFeel®62°

RealFeel Shade™57°

Max UV Index4.0 (Moderate)

WindSSE 6 mph

Thu 10/23

66° /51°

25%

Mostly cloudy

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindSSW 13 mph

Fri 10/24

68° /52°

25%

Cloudy

RealFeel®65°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindS 15 mph

Sat 10/25

67° /43°

59%

Periods of rain

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindWSW 12 mph

Sun 10/26

58° /40°

20%

Sun followed by increasing clouds

RealFeel®61°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindW 7 mph

Mon 10/27

62° /48°

Intervals of clouds and sunshine

RealFeel®63°

RealFeel Shade™60°

Max UV Index2.0 (Low)

WindNNW 6 mph

Tue 10/28

61° /47°

Mostly sunny

RealFeel®63°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindESE 7 mph

Wed 10/29

64° /40°

59%

Periods of rain

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindSSW 9 mph

Thu 10/30

58° /33°

40%

Cloudy with a shower in spots in the afternoon

RealFeel®54°

RealFeel Shade™54°

Max UV Index1.0 (Low)

WindNNE 12 mph

Decatur, IL

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Daily

Tue 9/16

Wed 9/17

Thu 9/18

Fri 9/19

Sat 9/20

Sun 9/21

Mon 9/22

Tue 9/23

Wed 9/24

Thu 9/25

Fri 9/26

Sat 9/27

Sun 9/28

Mon 9/29

Tue 9/30

Wed 10/1

Thu 10/2

Fri 10/3

Sat 10/4

Sun 10/5

Mon 10/6

Tue 10/7

Wed 10/8

Thu 10/9

Fri 10/10

Sat 10/11

Sun 10/12

Mon 10/13

Tue 10/14

Wed 10/15

Thu 10/16

Fri 10/17

Sat 10/18

Sun 10/19

Mon 10/20

Tue 10/21

Wed 10/22

Thu 10/23

Fri 10/24

Sat 10/25

Sun 10/26

Mon 10/27

Tue 10/28

Wed 10/29

Thu 10/30

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Weather Near Decatur: