Decatur, IL Weather Forecast

Today's Weather

Wed, Aug 26

Humid with partial sunshine; widely separated afternoon thunderstorms; storms can bring flooding downpours and localized damaging wind gusts Hi: 88°

Tonight: A thunderstorm in spots early this evening; otherwise, becoming clear and humid Lo: 62°

Current Weather

1:44 PM

87°F

RealFeel® 99°

Mostly sunny More Details

Decatur Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

8/26

88° 62°

Humid; a stray p.m. t-storm

Night: Humid; a stray t-storm early

55%

Thu

8/27

83° 61°

Mostly sunny

Clear

Fri

8/28

85° 59°

Mostly sunny

Clear to partly cloudy

Sat

8/29

83° 63°

Times of clouds and sun

Partly cloudy

Sun

8/30

90° 67°

Breezy in the morning

Partly cloudy

10%

Mon

8/31

90° 70°

Breezy in the morning

Mainly clear and humid

12%

Tue

9/1

90° 70°

Sunshine, hot and humid

Partly cloudy and humid

19%

Wed

9/2

89° 71°

An a.m. shower; partly sunny

Partly cloudy, warm and humid

55%

Thu

9/3

88° 70°

Mostly sunny and warm

Humid; a t-storm or two early

Fri

9/4

87° 69°

A couple of thunderstorms

A thunderstorm around late

73%

Sun & Moon

13 hrs 19 mins

Rise 6:18 AM

Set 7:37 PM

Waxing Gibbous

Rise 7:01 PM

Set 5:39 AM

Air Quality

Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.