Westchester, IL Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	77	83	98
Low Temp	69	66	45
Day Average Temp	73.58	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	2.17	4.3	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	69.21	-	-
High	71	-	-
Low	66	-	-
Average	69.21	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	23	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	29.21	-	-

Astronomy	Day Length	Rise	Set
Actual Time	14h 1m	5:55 AM	7:57 PM
Civil Twilight		5:25 AM	8:27 PM
Nautical Twilight		4:48 AM	9:04 PM
Astronomical Twilight		4:07 AM	9:44 PM
Moon: Waning crescent		4:18 AM	7:33 PM

Daily Observations

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:23 AM	76 °F	71 °F	85 %	ESE	3 mph	-	29.24 in	0 in	Mostly Cloudy
12:51 AM	75 °F	71 °F	87 %	SE	5 mph	-	29.23 in	0 in	Mostly Cloudy
12:56 AM	75 °F	70 °F	84 %	SE	5 mph	-	29.22 in	0 in	Mostly Cloudy
1:49 AM	75 °F	70 °F	83 %	E	3 mph	-	29.21 in	0 in	Mostly Cloudy
1:51 AM	76 °F	70 °F	82 %	E	3 mph	-	29.21 in	0 in	Mostly Cloudy
2:47 AM	75 °F	70 °F	83 %	CALM	0 mph	-	29.2 in	0 in	Mostly Cloudy
2:51 AM	75 °F	70 °F	84 %	CALM	0 mph	-	29.2 in	0 in	Mostly Cloudy
3:51 AM	75 °F	71 °F	87 %	CALM	0 mph	-	29.19 in	0 in	Mostly Cloudy
4:51 AM	75 °F	71 °F	87 %	E	8 mph	-	29.16 in	0 in	Mostly Cloudy
5:51 AM	74 °F	71 °F	91 %	NNE	7 mph	-	29.18 in	0 in	Mostly Cloudy
6:51 AM	75 °F	70 °F	84 %	CALM	0 mph	-	29.19 in	0 in	Mostly Cloudy
7:51 AM	76 °F	70 °F	82 %	ENE	3 mph	-	29.19 in	0 in	Mostly Cloudy
8:51 AM	77 °F	70 °F	79 %	E	7 mph	-	29.19 in	0 in	Cloudy
9:51 AM	76 °F	69 °F	79 %	ENE	7 mph	-	29.17 in	0 in	Cloudy
10:15 AM	76 °F	69 °F	79 %	E	3 mph	-	29.17 in	0 in	Light Rain with Thunder
10:51 AM	75 °F	70 °F	84 %	WSW	20 mph	30 mph	29.26 in	0.01 in	Light Rain with Thunder
10:55 AM	73 °F	69 °F	87 %	WSW	21 mph	31 mph	29.27 in	0.02 in	Heavy T-Storm / Windy
10:58 AM	72 °F	68 °F	87 %	W	23 mph	35 mph	29.26 in	0.05 in	Heavy T-Storm / Windy
11:13 AM	69 °F	67 °F	93 %	SW	15 mph	28 mph	29.26 in	0.38 in	Heavy T-Storm
11:18 AM	69 °F	67 °F	93 %	WSW	10 mph	25 mph	29.27 in	0.41 in	T-Storm
11:29 AM	69 °F	67 °F	93 %	E	9 mph	-	29.17 in	0.42 in	Light Rain with Thunder
11:49 AM	70 °F	66 °F	88 %	NNW	12 mph	-	29.18 in	0.43 in	Light Rain
11:51 AM	69 °F	67 °F	93 %	N	13 mph	-	29.18 in	0.43 in	Light Rain
12:12 PM	69 °F	67 °F	93 %	N	12 mph	-	29.19 in	0.02 in	Light Rain with Thunder