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Decatur, IL

90°F
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Decatur

Illinois

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Decatur, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Extreme Heat Warning

Today's Weather

Mon, Jul 27

Sunny to partly cloudy, breezy, hot and humid; a strong thunderstorm in the area this afternoon Hi: 93°

Tonight: Widely separated evening thunderstorms; otherwise, partly cloudy, warm and very humid Lo: 74°

Current Weather

12:30 PM

90°F
RealFeel® 103°
Sunny More Details
RealFeel Shade™ 95°
Heat Index 99°
Wind WSW 10 mph
Wind Gusts 16 mph
Air Quality Fair

Looking Ahead

Watch for a strong thunderstorm this afternoon

Decatur Weather Radar

Decatur Weather Radar
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Clouds
Temperature

Hourly Weather

1 PM 91°
rain drop 17%
2 PM 93°
rain drop 19%
3 PM 93°
rain drop 19%
4 PM 92°
rain drop 24%
5 PM 91°
rain drop 47%
6 PM 86°
rain drop 51%
7 PM 86°
rain drop 43%
8 PM 85°
rain drop 51%
9 PM 83°
rain drop 47%
10 PM 82°
rain drop 40%
11 PM 81°
rain drop 34%
12 AM 81°
rain drop 34%

10-Day Weather Forecast

Today

7/27

93° 74°

Hot; a strong p.m. t-storm

Night: Humid; a stray t-storm early
55%

Tue

7/28

85° 60°

Sun, some clouds; less humid

Mainly clear and cooler
2%

Wed

7/29

84° 61°

Sunny; nice, low humidity

A crystal-clear sky
0%

Thu

7/30

85° 67°

Times of clouds and sun

Partly cloudy
7%

Fri

7/31

81° 66°

Mostly cloudy with showers

Cloudy, a couple of showers
91%

Sat

8/1

77° 65°

Rain and drizzle in the a.m.

Early showers; mostly cloudy
69%

Sun

8/2

83° 64°

Partly sunny

A crystal-clear sky
16%

Mon

8/3

84° 66°

Mostly sunny, a shower; humid

Humid; a t-storm around late
55%

Tue

8/4

86° 69°

A couple of t-storms; humid

A stray t-storm late; humid
67%

Wed

8/5

88° 67°

Humid with a t-storm in spots

Mainly clear and humid
55%

Sun & Moon

14 hrs 24 mins
Rise 5:50 AM
Set 8:14 PM
Waxing Gibbous
Rise 7:26 PM
Set 4:36 AM

Air Quality

See More
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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World North America United States Illinois Decatur

Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
  • Springfield, IL
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