Riverside, IL Weather

Riverside, 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 84.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 16.20 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 18 degrees Fahrenheit, and fairly limited during winter with an average difference of 15 degrees Fahrenheit.

The annual average precipitation at Riverside is 38.35 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 4.16 Inches.

Weather Data

Current Conditions

(Updated: 12:51 PM CST SUN NOV 22 2009)

Partly Cloudy, 56°F	Humidity: 57%	Dewpoint: 41°F
	Wind Speed: S 5.8 MPH (5 KT)	Heat Index: 56°F
	Barometer: 30.16 in.	Wind Chill: 55°F

Weather Forecast

(Generated: 8:23 AM CST SUN NOV 22 2009)

	Hi: 51°F	Rest of today: Mostly sunny. Continued mild. Highs in the lower 50s. Southeast winds around 10 mph.
	Lo: 41°F
	Hi: 51°F	Monday: Partly sunny. Highs in the lower 50s. Light and variable winds early in the morning becoming east around 10 mph in the late morning and early afternoon...Then becoming light and variable late in the afternoon.
	Lo: 41°F
	Hi: 51°F	Tuesday: Cloudy with showers likely. Highs in the lower 50s. Southeast winds 10 to 15 mph. Chance of precipitation 60 percent.
	Lo: 41°F
	Hi: 45°F	Wednesday: Mostly cloudy with a 40 percent chance of showers. Highs in the mid 40s.
	Lo: 35°F
	Hi: 41°F	Thanksgiving day: Cloudy with a 30 percent chance of light snow showers. Highs in the lower 40s.
	Lo: 31°F
	Hi: 40°F	Friday: Partly cloudy with a 20 percent chance of light snow showers. Lows in the lower 30s. Highs around 40.
	Lo: 31°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Crescent Moon	Civil Twilight: 6:18 AM CST	Sunrise: 6:48 AM CST
		Sunset: 4:25 PM CST	Civil Twilight: 4:56 PM CST

Normal Climate

Normal Temperatures

(CHICAGO MIDWAY AP 3 SW Weather station, 7.59 miles from Riverside)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	30.7	36.1	47.4	59.2	71.3	80.8	84.7	82.3	75.1	63.2	48.0	35.6	59.5
Mean °F	23.5	28.7	39.0	49.7	61.1	70.8	75.5	73.7	65.9	54.1	40.8	28.9	51.0
Min °F	16.2	21.3	30.6	40.2	50.9	60.7	66.3	65.0	56.7	44.9	33.6	22.2	42.4

Normal Precipitation