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Decatur, IL

20°F
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Decatur, IL Weather
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, February 21

Current Weather

5:33 AM

20°F
Clear
RealFeel® 21°
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.
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RealFeel®
21°
Wind
WNW 4 mph
Wind Gusts
8 mph
Humidity
86%
Indoor Humidity
28% (Very Dry)
Dew Point
17° F
Pressure
↑ 30.16 in
Cloud Cover
2%
Visibility
11 mi
Cloud Ceiling
40000 ft

Day

2/21
40°Hi
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
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RealFeel Shade™ 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly sunny

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindNW 10 mph

Wind Gusts25 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Morning

Afternoon

Night

2/21
20°Lo
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.
LEARN MORE
Partly cloudy and cold

WindNW 14 mph

Wind Gusts24 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover65%

Evening

Overnight

Sun & Moon

10 hrs 58 mins
Rise 6:41 AM
Set 5:39 PM
Waxing Crescent
Rise 8:31 AM
Set 10:41 PM

Temperature History

2/21
High
Low
Forecast
40°
20°
Average
41°
25°
Last Year
29°
9°
Record
69°
2024
-3°
1968

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World North America United States Illinois Decatur

Weather Near Decatur:

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