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Weather : Forecasts : United States : Illinois : Decatur
Weather Forecast for Decatur, Illinois:
Issued: 342 AM CST SAT JAN 31 2015    Expiration: 645 PM CST SAT JAN 31 2015

SatSunMonTueWedThuFri
Weather Forecast Decatur, Illinois Sat, Partly sunny in the morning...Then rain likely in the afternoon. Highs around 40. Temperature steady or slowly falling in the afternoon. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.Weather Forecast Decatur, Illinois Sun, Snow. Snow accumulation of 2 to 4 inches. Total accumulation 4 to 7 inches. Highs in the upper 30s. Temperature falling through the 30s in the afternoon. Southeast winds 5 to 10 mph becoming northeast and gusty in the afternoon. Chance of precipitation near 100 percent.Weather Forecast Decatur, Illinois Mon, Colder. Mostly sunny. Highs around 20. Northwest winds 10 to 15 mph.Weather Forecast Decatur, Illinois Tue, Mostly sunny. Highs in the mid 30s.Weather Forecast Decatur, Illinois Wed, Mostly cloudy. Lows in the upper 20s. Highs in the mid 30s.Weather Forecast Decatur, Illinois Thu, Partly cloudy. Highs around 20. Lows around 4.Weather Forecast Decatur, Illinois Fri, Partly cloudy. Highs around 20. Lows around 4.
High: 40°F
Low: 31°F
High: 39°F
Low: 12°F
High: 20°F
Low: 13°F
High: 35°F
Low: 29°F
High: 35°F
Low: 8°F
High: 20°F
Low: 4°F
High: 20°F
Low: 4°F
RainSnowMostly
Sunny
Mostly
Sunny
Mostly
Cloudy
Partly
Cloudy
Partly
Cloudy

 Detailed Weather Forecast for Decatur, Illinois: 3 Day View   


WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 PM CST SUNDAY

Weather Forecast Decatur, Illinois Sat, Partly sunny in the morning...Then rain likely in the afternoon. Highs around 40. Temperature steady or slowly falling in the afternoon. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
Saturday...Partly sunny in the morning...Then rain likely in the afternoon. Highs around 40. Temperature steady or slowly falling in the afternoon. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.


Weather Forecast Decatur, Illinois Sun, Snow. Snow accumulation of 2 to 4 inches. Total accumulation 4 to 7 inches. Highs in the upper 30s. Temperature falling through the 30s in the afternoon. Southeast winds 5 to 10 mph becoming northeast and gusty in the afternoon. Chance of precipitation near 100 percent.
Sunday...Snow. Snow accumulation of 2 to 4 inches. Total accumulation 4 to 7 inches. Highs in the upper 30s. Temperature falling through the 30s in the afternoon. Southeast winds 5 to 10 mph becoming northeast and gusty in the afternoon. Chance of precipitation near 100 percent.


Weather Forecast Decatur, Illinois Mon, Colder. Mostly sunny. Highs around 20. Northwest winds 10 to 15 mph.
Monday...Colder. Mostly sunny. Highs around 20. Northwest winds 10 to 15 mph.


Weather Forecast Decatur, Illinois Tue, Mostly sunny. Highs in the mid 30s.
Tuesday...Mostly sunny. Highs in the mid 30s.


Weather Forecast Decatur, Illinois Wed, Mostly cloudy. Lows in the upper 20s. Highs in the mid 30s.
Wednesday...Mostly cloudy. Lows in the upper 20s. Highs in the mid 30s.


Weather Forecast Decatur, Illinois Thu, Partly cloudy. Highs around 20. Lows around 4.
Thursday...Partly cloudy. Highs around 20. Lows around 4.


Weather Forecast Decatur, Illinois Fri, Partly cloudy. Highs around 20. Lows around 4.
Friday...Partly cloudy. Highs around 20. Lows around 4.


illinois current wind direction map illinois precipitation forecast map
Current Conditions Local Radar & Satellite Images

Current Conditions for Decatur, Illinois Mostly Cloudy 34°F
Mostly Cloudy
34°F
Humidity: 72%
Wind Speed: SW 10 MPH
Wind Dir Deg: 230
Visibility Miles: 10
Barometer: 30.31 in.
Dewpoint: 26°F
Heat Index: 34°F
Wind Chill: 26°F
Decatur, Illinois Weather Radar Image Decatur, Illinois Weather Satellite Image
Illinois Weather Maps

Sun & Moon Information
Illinois Current Temperature Map
Illinois Current Wind Speed Map
Illinois Temperature Forecast Map
Illinois Precipitation Forecast Map
Illinois Ultraviolet Index Forecast Map
Civil Twilight: 6:36 AM CST Moon Phase:
Waxing Gibbous Moon

Moon Phase Waxing Gibbous Moon for Decatur, Il
Sunrise: 7:05 AM CST
Sunset: 5:12 PM CST
Civil Twilight: 5:41 PM CST
Moonrise: 2:39 PM CST
Moonset: 4:25 AM CST
USA National Weather Maps
USA National Current Temperature Map
USA National Current Wind Speed Map
USA National Temperature Forecast Map
USA National Precipitation Forecast Map
USA National Ultraviolet Index Forecast Map
USA National Air Quality Forecast Map



Decatur, Illinois, United States  Lat: 39.85N, Lon: 88.93W
Wx Zone: ILZ053 ICAO Used: KDEC