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Record-shattering March scorcher to bring summerlike heat to Southwest. See how hot it will get.

March megastorm: Blizzard, dangerous winds. Get the forecast.

Decatur, IL

23°F

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Decatur, IL Weather

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WinterCast

Little to no accumulation

Tue, 3/17, 10:00 PM - Wed, 3/18, 7:00 AM

Snow

5 PM

23°

RealFeel® 1°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

51%

Flurries

Special Weather Statement

1:24 PM Monday - 7:00 PM Monday

RealFeel Shade™1°

WindWNW 22 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts40 mph

Humidity70%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover91%

Snowtrace

Visibility10 mi

Cloud Ceiling2200 ft

6 PM

23°

RealFeel® 3°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

49%

Cloudy

Special Weather Statement

1:24 PM Monday - 7:00 PM Monday

RealFeel Shade™3°

WindWNW 21 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts38 mph

Humidity69%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2100 ft

7 PM

23°

RealFeel® 4°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

30%

Cloudy

RealFeel Shade™4°

WindWNW 20 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts36 mph

Humidity66%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Visibility10 mi

Cloud Ceiling2000 ft

8 PM

21°

RealFeel® 1°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

0%

Intermittent clouds

WindWNW 20 mph

Air QualityFair

Wind Gusts36 mph

Humidity68%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling2500 ft

9 PM

19°

RealFeel® -1°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

0%

Intermittent clouds

WindWNW 18 mph

Air QualityFair

Wind Gusts32 mph

Humidity70%

Indoor Humidity25% (Very Dry)

Dew Point11° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3100 ft

10 PM

19°

RealFeel® 0°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

0%

Intermittent clouds

WindWNW 17 mph

Air QualityFair

Wind Gusts27 mph

Humidity67%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3700 ft

11 PM

19°

RealFeel® -1°

Bitterly Cold

RealFeel Guide

Bitterly Cold

-10° to 9°

Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.

0%

Intermittent clouds

WindWNW 17 mph

Air QualityFair

Wind Gusts24 mph

Humidity67%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling3700 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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