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High risk for severe weather in the central, eastern US. Get the forecast details. Chevron right
March megastorm: Blizzard, dangerous winds. Get the forecast. Chevron right

Decatur, IL

63°F
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Decatur

Illinois

63°
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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 WinterCast

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 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

A coating to an inch

Mon, 3/16, 3:00 AM - Mon, 3/16, 5:00 PM

Snow

Trace - 0.05 in

Wed, 3/18, 4:00 AM - Wed, 3/18, 5:00 AM

Ice

4 PM

63°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
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rain drop 40%
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Cloudy
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

RealFeel Shade™57°

WindS 27 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts38 mph

Humidity77%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2000 ft

5 PM

62°
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 69%
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Thunderstorms
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

RealFeel Shade™52°

WindSSW 25 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts31 mph

Humidity74%

Indoor Humidity60% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.02 in

Visibility10 mi

Cloud Ceiling1700 ft

6 PM

59°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 78%
Chevron down
Thunderstorms
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

RealFeel Shade™47°

WindSSW 25 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts31 mph

Humidity78%

Indoor Humidity57% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.19 in

Visibility4 mi

Cloud Ceiling1400 ft

7 PM

56°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 78%
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Thunderstorms
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

RealFeel Shade™42°

WindSSW 25 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts36 mph

Humidity79%

Indoor Humidity52% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.19 in

Visibility4 mi

Cloud Ceiling1100 ft

8 PM

51°
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
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Cloudy
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

WindSW 23 mph

Air QualityFair

Wind Gusts33 mph

Humidity75%

Indoor Humidity41% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1100 ft

9 PM

47°
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 56%
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Thunderstorms
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

WindWSW 22 mph

Air QualityFair

Wind Gusts30 mph

Humidity69%

Indoor Humidity32% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.15 in

Visibility4 mi

Cloud Ceiling1200 ft

10 PM

42°
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

WindWSW 21 mph

Air QualityFair

Wind Gusts27 mph

Humidity69%

Indoor Humidity41% (Slightly Dry)

Dew Point33° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1300 ft

11 PM

38°
RealFeel® 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Wind Advisory

10:00 AM Sunday - 10:00 AM Monday

WindWSW 21 mph

Air QualityFair

Wind Gusts25 mph

Humidity76%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1500 ft

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World North America United States Illinois Decatur

Weather Near Decatur:

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