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Decatur, IL

83°F
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Decatur

Illinois

83°
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Decatur, IL Weather
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Today

Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Special Weather Statement

Today's Weather

Tue, Jul 15

Turning cloudy and very humid; a shower in spots late this morning, then a thunderstorm in spots late this afternoon Hi: 90°

Tonight: A thunderstorm in spots this evening; otherwise, partly cloudy, warm and very humid Lo: 72°

Current Weather

6:59 PM

83°F
RealFeel® 88°
Cloudy More Details
RealFeel Shade™ 87°
Wind SSE 6 mph
Wind Gusts 8 mph
Air Quality Fair

Looking Ahead

Thunderstorms in the area Friday evening through Saturday afternoon

Decatur Weather Radar

Decatur Weather Radar
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Clouds
Temperature

Hourly Weather

7 PM 88°
rain drop 51%
8 PM 85°
rain drop 51%
9 PM 81°
rain drop 47%
10 PM 77°
rain drop 40%
11 PM 77°
rain drop 32%
12 AM 76°
rain drop 32%
1 AM 75°
rain drop 28%
2 AM 75°
rain drop 20%
3 AM 74°
rain drop 20%
4 AM 74°
rain drop 20%
5 AM 73°
rain drop 20%
6 AM 73°
rain drop 20%

10-Day Weather Forecast

Today

7/15

90° 72°

A t-storm late this afternoon

Night: Humid; a stray t-storm early

55%

Wed

7/16

91° 73°

Sunny intervals; hot, humid

Humid; a t-storm around late

25%

Thu

7/17

83° 64°

A shower and thunderstorm

Mostly cloudy with a t-storm

66%

Fri

7/18

82° 71°

Partly sunny and beautiful

A couple of t-storms; humid

25%

Sat

7/19

86° 73°

A shower and t-storm; humid

Heavy thunderstorms late

89%

Sun

7/20

82° 71°

Strong morning thunderstorms

A strong thunderstorm late

71%

Mon

7/21

85° 75°

Humid with a t-storm in spots

Humid with a few showers late

40%

Tue

7/22

87° 74°

Humid with sunshine

Clear, warm and very humid

8%

Wed

7/23

93° 75°

Sunny, hot and very humid

Clear, warm and very humid

1%

Thu

7/24

90° 73°

Partly sunny, hot and humid

Clear, warm and very humid

4%

Sun & Moon

14 hrs 43 mins
Rise 5:40 AM
Set 8:23 PM
Waning Gibbous
Rise 11:15 PM
Set 11:54 AM

Air Quality

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Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
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