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Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

Decatur, IL

76°F
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Decatur

Illinois

76°
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Decatur, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, March 20

Current Weather

6:32 PM

76°F
Mostly cloudy
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
72°
RealFeel Shade™
72°
Max UV Index
0.0 (Low)
Wind
NW 11 mph
Wind Gusts
17 mph
Humidity
30%
Indoor Humidity
30% (Ideal Humidity)
Dew Point
42° F
Pressure
↔ 29.83 in
Cloud Cover
76%
Visibility
21 mi
Cloud Ceiling
20000 ft

Day

3/20
82°Hi
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly sunny and warm with the temperature approaching the record high of 83 set in 1921

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindW 12 mph

Wind Gusts29 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover22%

Morning

Afternoon

Night

3/20
45°Lo
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy

WindNE 7 mph

Wind Gusts15 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover31%

Evening

Overnight

Sun & Moon

12 hrs 08 mins
Rise 7:00 AM
Set 7:08 PM
Waxing Crescent
Rise 7:34 AM
Set 9:26 PM

Temperature History

3/20
High
Low
Forecast
82°
45°
Average
53°
34°
Last Year
47°
30°
Record
83°
1921
6°
1906

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World North America United States Illinois Decatur

Weather Near Decatur:

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