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Decatur, IL

38°F
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Decatur, IL Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Wind Advisory

November 26 - January 9

Wed 11/26

40° /25°
0%
Windy and cooler with partial sunshine
alerts

Wind Advisory

3:00 AM Wednesday - 6:00 PM Wednesday

RealFeel®28°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindW 20 mph

Thu 11/27

35° /24°
0%
Breezy and cold with plenty of sun

RealFeel®23°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindWNW 16 mph

Fri 11/28

34° /29°
3%
Mostly sunny and cold

RealFeel®33°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWNW 7 mph

Sat 11/29

38° /25°
96%
Breezy and chilly with a mix of snow and rain

RealFeel®24°

RealFeel Shade™24°

Max UV Index0.0 (Low)

WindSSE 18 mph

Sun 11/30

29° /17°
14%
Cloudy and very cold

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindWNW 14 mph

Mon 12/1

24° /18°
25%
Remaining cloudy and very cold

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNW 4 mph

Tue 12/2

28° /19°
8%
Partly sunny and very cold

RealFeel®31°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindSW 5 mph

Wed 12/3

29° /16°
20%
Partly sunny and very cold

RealFeel®32°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindSSW 6 mph

Thu 12/4

28° /21°
1%
Decreasing clouds and cold

RealFeel®30°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindNNE 6 mph

Fri 12/5

33° /30°
12%
Sunny

RealFeel®28°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindSSW 8 mph

Sat 12/6

39° /29°
1%
Thickening clouds

RealFeel®43°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindS 6 mph

Sun 12/7

38° /28°
74%
Sleet and freezing rain in the morning; rain and sleet in the afternoon

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWSW 17 mph

Mon 12/8

38° /32°
0%
Partly sunny

RealFeel®44°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindENE 4 mph

Tue 12/9

40° /27°
25%
After a cloudy start, sun returns

RealFeel®31°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindWNW 15 mph

Wed 12/10

44° /33°
55%
Mostly cloudy and windy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindS 21 mph

Thu 12/11

48° /18°
25%
After a cloudy start, sun returns

RealFeel®41°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindWNW 14 mph

Fri 12/12

30° /17°
20%
Mostly sunny and colder

RealFeel®35°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWSW 6 mph

Sat 12/13

34° /30°
25%
Clouds yielding to sun

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSSW 15 mph

Sun 12/14

46° /33°
20%
Not as cold with plenty of sunshine

RealFeel®45°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindWSW 8 mph

Mon 12/15

46° /34°
25%
Mostly cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindS 6 mph

Tue 12/16

47° /33°
20%
Partial sunshine

RealFeel®50°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindW 6 mph

Wed 12/17

45° /33°
20%
Partly sunny

RealFeel®38°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindSSW 14 mph

Thu 12/18

47° /28°
5%
Plenty of sun

RealFeel®39°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindW 18 mph

Fri 12/19

33° /27°
25%
Cloudy and colder

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindS 7 mph

Sat 12/20

40° /17°
65%
A mix of snow and rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindNE 6 mph

Sun 12/21

31° /16°
20%
Plenty of sunshine

RealFeel®30°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindW 8 mph

Mon 12/22

29° /26°
20%
Sunny to partly cloudy

RealFeel®16°

RealFeel Shade™14°

Max UV Index2.0 (Low)

WindS 16 mph

Tue 12/23

36° /26°
10%
Mostly sunny

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWSW 9 mph

Wed 12/24

30° /22°
20%
Plenty of sunshine

RealFeel®37°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWSW 5 mph

Thu 12/25

37° /15°
25%
Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindSW 13 mph

Fri 12/26

39° /13°
25%
Sun followed by increasing clouds

RealFeel®31°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindNNW 12 mph

Sat 12/27

25° /14°
20%
Sunny and very cold

RealFeel®29°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindNNW 5 mph

Sun 12/28

26° /18°
25%
Sun yielding to clouds

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindSSE 7 mph

Mon 12/29

29° /26°
55%
Cloudy with a little snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSSW 9 mph

Tue 12/30

32° /29°
25%
Cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindSSE 7 mph

Wed 12/31

39° /30°
25%
Cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindS 5 mph

Thu 1/1

39° /25°
25%
Remaining cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindNW 9 mph

Fri 1/2

33° /23°
25%
Sun followed by increasing clouds

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindENE 6 mph

Sat 1/3

33° /26°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 5 mph

Sun 1/4

36° /30°
64%
Periods of rain; some ice mixed in early in the day

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSE 8 mph

Mon 1/5

41° /25°
20%
Sunshine and a few clouds

RealFeel®37°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindW 12 mph

Tue 1/6

34° /18°
20%
Mostly sunny

RealFeel®31°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindNW 9 mph

Wed 1/7

26° /13°
55%
Cloudy and cold with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindN 7 mph

Thu 1/8

24° /13°
25%
Cold with sun followed by increasing clouds

RealFeel®20°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindSW 7 mph

Fri 1/9

25° /9°
55%
Mostly cloudy and cold with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindW 6 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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