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Decatur, IL

13°F
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Decatur

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Decatur, IL Weather
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, January 18

Current Weather

2:53 AM

13°F
Mostly cloudy
RealFeel® 6°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
6°
Wind
W 7 mph
Wind Gusts
13 mph
Humidity
69%
Indoor Humidity
19% (Very Dry)
Dew Point
5° F
Pressure
↔ 30.22 in
Cloud Cover
76%
Visibility
12 mi
Cloud Ceiling
4400 ft

Day

1/18
25°Hi
RealFeel® 9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ 9°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Chilly with some sun, then turning cloudy; breezy this afternoon with a couple of flurries

Max UV Index2.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindSW 14 mph

Wind Gusts30 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.06 in

Hours of Precipitation3

Cloud Cover80%

Morning

Afternoon

Night

1/18
2°Lo
RealFeel® -16°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
A little accumulation of snow early this evening, then partly cloudy late; breezy and quite cold
alerts

Cold Weather Advisory

3:00 AM Monday - 12:00 PM Monday

WindWNW 18 mph

Wind Gusts31 mph

Probability of Precipitation65%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.06 in

Hours of Precipitation2

Cloud Cover80%

Evening

Overnight

Sun & Moon

9 hrs 45 mins
Rise 7:14 AM
Set 4:59 PM
New Moon
Rise 7:27 AM
Set 4:50 PM

Temperature History

1/18
High
Low
Forecast
25°
2°
Average
34°
19°
Last Year
41°
23°
Record
61°
1951
-21°
1930

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World North America United States Illinois Decatur

Weather Near Decatur:

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