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Atlanta, IL Weather


Atlanta, IL climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 86.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 14.70 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit.

The annual average precipitation at Atlanta is 38.30 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.42 Inches.

Weather Data

Current Conditions

(Updated: 4:41 AM CST TUE NOV 24 2009)

FOG and MIST Fog And Mist, 51°F Humidity: 91% Dewpoint: 49°F
Wind Speed: SE 6.9 MPH (6 KT) Heat Index: 51°F
Barometer: 30.03 in. Wind Chill: 48°F

Weather Forecast

(Generated: 3:30 AM CST TUE NOV 24 2009)
Hi: 55°F Today: Slight chance of rain in the morning...Then rain and isolated thunderstorms in the afternoon. Highs in the mid 50s. Southeast winds 10 to 15 mph with gusts to around 25 mph. Chance of precipitation 80 percent.
Lo: 41°F
Hi: 49°F Wednesday: Mostly cloudy with a 30 percent chance of showers. Highs in the upper 40s. West winds around 15 mph with gusts to around 25 mph.
Lo: 31°F
Hi: 40°F Thanksgiving day: Mostly cloudy with a 30 percent chance of snow showers. Highs around 40. West winds 15 to 20 mph.
Lo: 31°F
Hi: 45°F Friday: Partly cloudy. Highs in the mid 40s. Lows in the lower 30s.
Lo: 35°F
Hi: 50°F Saturday: Partly cloudy. Highs around 50. Lows in the mid 30s.
Lo: 35°F
Hi: 45°F Sunday: Mostly sunny. Highs in the mid 40s.
Lo: 35°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:22 AM CST
Sunrise:
6:52 AM CST
Sunset:
4:34 PM CST
Civil Twilight:
5:04 PM CST

Normal Climate

Normal Temperatures

(LINCOLN Weather station, 9.13 miles from Atlanta)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 32.5 38.3 50.4 63.1 74.0 83.0 86.0 84.0 78.0 66.5 50.7 37.9 62.0
Mean °F 23.6 28.8 39.6 50.9 61.9 71.9 75.0 72.8 65.3 53.7 41.0 29.3 51.2
Min °F 14.7 19.3 28.7 38.6 49.8 60.7 63.9 61.5 52.6 40.9 31.2 20.6 40.2

Normal Precipitation

(LINCOLN Weather station, 9.13 miles from Atlanta)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 1.70 1.55 3.11 3.63 4.42 3.97 4.35 4.00 3.13 2.81 3.00 2.63 38.30