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Decatur, IL

32°F
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Decatur

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

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2
Winter Storm Watch

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January 22 - February 20

Thu 1/22

36° /-1°
0%
Mostly sunny
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®29°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindW 9 mph

Fri 1/23

7° /-3°
0%
Mostly cloudy, brisk and much colder; extreme cold can be dangerous for outdoor activities
alerts

Winter Storm Watch

6:00 AM Saturday - 6:00 PM Sunday
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®-14°

RealFeel Shade™-16°

Max UV Index2.0 (Low)

WindN 17 mph

Sat 1/24

10° /5°
87%

WinterCast

1 - 3 in

Sat, 1/24, 7:00 AM - Sun, 1/25, 12:00 PM

Snow
Frigid with snow and flurries, accumulating an inch or two; extreme cold can be dangerous for outdoor activities
alerts

Winter Storm Watch

6:00 AM Saturday - 6:00 PM Sunday
alerts

Cold Weather Advisory

3:00 AM Friday - 12:00 PM Saturday

RealFeel®-9°

RealFeel Shade™-9°

Max UV Index1.0 (Low)

WindENE 13 mph

Sun 1/25

12° /0°
55%

WinterCast

1 - 3 in

Sat, 1/24, 7:00 AM - Sun, 1/25, 12:00 PM

Snow
A bit of snow in the morning with little or no accumulation; otherwise, cloudy and frigid; storm total snowfall 1-3 inches
alerts

Winter Storm Watch

6:00 AM Saturday - 6:00 PM Sunday

RealFeel®-3°

RealFeel Shade™-3°

Max UV Index1.0 (Low)

WindNNW 13 mph

Mon 1/26

6° /2°
9%
Mostly sunny and bitterly cold

RealFeel®-5°

RealFeel Shade™-8°

Max UV Index3.0 (Moderate)

WindW 10 mph

Tue 1/27

18° /9°
8%
Frigid with intervals of clouds and sunshine

RealFeel®9°

RealFeel Shade™8°

Max UV Index2.0 (Low)

WindW 12 mph

Wed 1/28

18° /2°
16%
Frigid with intervals of clouds and sunshine

RealFeel®13°

RealFeel Shade™9°

Max UV Index2.0 (Low)

WindWNW 8 mph

Thu 1/29

13° /6°
15%
Turning cloudy and frigid

RealFeel®22°

RealFeel Shade™17°

Max UV Index3.0 (Moderate)

WindENE 4 mph

Fri 1/30

18° /8°
55%
Periods of snow in the morning; otherwise, low clouds and frigid

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindNE 6 mph

Sat 1/31

20° /9°
25%
Cloudy and very cold

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindNNW 8 mph

Sun 2/1

18° /10°
2%
Mostly cloudy and frigid

RealFeel®12°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindSSW 8 mph

Mon 2/2

23° /13°
5%
Low clouds and very cold

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWSW 7 mph

Tue 2/3

24° /16°
7%
Cloudy and very cold

RealFeel®21°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindSSE 6 mph

Wed 2/4

36° /20°
25%
Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindENE 12 mph

Thu 2/5

27° /14°
58%
Snow at times

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNE 7 mph

Fri 2/6

26° /13°
25%
Sun followed by increasing clouds

RealFeel®24°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindNNE 8 mph

Sat 2/7

27° /13°
55%
Considerable cloudiness with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindNNE 9 mph

Sun 2/8

27° /14°
25%
Turning cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindW 1 mph

Mon 2/9

28° /20°
55%
Cloudy with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSSW 7 mph

Tue 2/10

30° /28°
57%
Cloudy with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindW 10 mph

Wed 2/11

32° /23°
25%
Remaining cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 9 mph

Thu 2/12

32° /26°
25%
Times of clouds and sun

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSW 10 mph

Fri 2/13

40° /27°
25%
Cloudy and not as cold

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindE 7 mph

Sat 2/14

44° /31°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sun 2/15

47° /28°
25%
Sun followed by increasing clouds

RealFeel®45°

RealFeel Shade™45°

Max UV Index3.0 (Moderate)

WindNE 7 mph

Mon 2/16

43° /31°
25%
Cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindN 4 mph

Tue 2/17

46° /32°
25%
Clouds and occasional sunshine

RealFeel®43°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindE 7 mph

Wed 2/18

44° /32°
70%
Cloudy most of the time; rain freezing on some surfaces in the morning, then a passing shower in the afternoon

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSE 16 mph

Thu 2/19

51° /23°
25%
Mostly cloudy

RealFeel®42°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindW 22 mph

Fri 2/20

34° /20°
25%
Turning cloudy and colder

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindNNE 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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