Decatur, IL Weather Forecast

Today's Weather

Tue, Aug 11

Clouds and sun, breezy, hot and humid with a couple of showers and a thunderstorm; storms can bring flooding downpours and localized damaging wind gusts Hi: 90°

Tonight: Partly cloudy and humid with a thunderstorm in parts of the area; storms can bring flooding downpours and localized damaging wind gusts Lo: 69°

Current Weather

11:54 AM

87°F

RealFeel® 97°

Thunderstorm More Details

Looking Ahead

Watch for a heavy thunderstorm tomorrow and then again Thursday

Decatur Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

8/11

90° 69°

Hot with a shower and t-storm

Night: Humid with a stray t-storm

88%

Wed

8/12

88° 72°

Humid with a heavy t-storm

Humid with a stray t-storm

55%

Thu

8/13

86° 72°

Humid with a heavy t-storm

Rain and a thunderstorm late

55%

Fri

8/14

87° 73°

A t-storm around in the a.m.

Partly cloudy, warm and humid

55%

Sat

8/15

91° 72°

Partly sunny; hot and humid

Mainly clear, warm and humid

24%

Sun

8/16

87° 70°

A t-storm around in the p.m.

Mainly clear and humid

55%

Mon

8/17

80° 66°

Mostly sunny

Partly cloudy

15%

Tue

8/18

81° 67°

Mostly sunny and humid

Mainly clear and humid

Wed

8/19

84° 69°

Partly sunny and humid

Mainly clear

Thu

8/20

86° 69°

Sunny and humid

Clear

Sun & Moon

13 hrs 54 mins

Rise 6:04 AM

Set 7:58 PM

Waning Crescent

Rise 4:29 AM

Set 7:33 PM

Air Quality

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.