Decatur, IL Weather Forecast

Today's Weather

Tue, Sep 1

Sizzling sunshine and very hot with the temperature approaching the record high of 102 set in 1953; caution advised if outside for extended periods of time Hi: 99°

Tonight: Clear, warm and humid Lo: 73°

Current Weather

2:53 PM

Looking Ahead

Sweltering late-season heat and humidity expected this week; stay hydrated

Decatur Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

9/1

99° 73°

Near-record temperatures

Night: Clear, warm and humid

Wed

9/2

99° 73°

Near-record temperatures

Clear, warm and humid

Thu

9/3

98° 72°

Near-record temperatures

A late-night t-storm or two

Fri

9/4

99° 72°

Near-record temperatures

Mainly clear, a t-storm late

55%

Sat

9/5

94° 69°

A stray afternoon t-storm

Mainly clear and humid

70%

Sun

9/6

85° 67°

Humid with a t-storm possible

Partly cloudy and humid

30%

Mon

9/7

83° 67°

Mostly cloudy and humid

Some clouds; humid

25%

Tue

9/8

83° 66°

Humid with clouds and sun

Partly cloudy and humid

Wed

9/9

82° 67°

Sunny and less humid

Clear

Thu

9/10

83° 64°

Plenty of sunshine

Clear

Sun & Moon

13 hrs 04 mins

Rise 6:23 AM

Set 7:27 PM

Waning Gibbous

Rise 9:28 PM

Set 12:30 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.