Decatur, IL Weather Forecast

Today's Weather

Thu, Sep 17

Peeks of sunshine; hot with a thunderstorm in parts of the area; possible danger of dehydration and heatstroke while doing strenuous activities Hi: 93°

Tonight: Partly cloudy, warm and humid with widely separated thunderstorms Lo: 70°

Current Weather

4:21 AM

Decatur Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

9/17

93° 70°

Hot with a stray thunderstorm

Night: A thunderstorm in spots

55%

Fri

9/18

88° 70°

A stray t-storm; very warm

Partly cloudy, warm and humid

55%

Sat

9/19

94° 70°

Very warm

Clouds breaking; warm

13%

Sun

9/20

83° 65°

An afternoon thunderstorm

Rain and a thunderstorm late

55%

Mon

9/21

76° 59°

Not as warm with a t-storm

Cloudy

55%

Tue

9/22

69° 57°

Mostly cloudy

24%

Wed

9/23

74° 61°

Mostly cloudy and less humid

Partly cloudy

Thu

9/24

73° 60°

Clouds and breaks of sun

Cloudy, showers around late

11%

Fri

9/25

73° 59°

Some rain and a thunderstorm

Mainly clear

59%

Sat

9/26

75° 58°

Clouds and sun

Mostly cloudy

Sun & Moon

12 hrs 24 mins

Rise 6:38 AM

Set 7:02 PM

Waxing Crescent

Rise 1:36 PM

Set 10:25 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.