Decatur, IL Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	79	77	97
Low Temp	70	56	32
Day Average Temp	74.05	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	1.51	3.2	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	70.27	-	-
High	72	-	-
Low	69	-	-
Average	70.27	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	16	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	29.26	-	-

Astronomy	Day Length	Rise	Set
Actual Time	12h 17m	6:40 AM	6:57 PM
Civil Twilight		6:13 AM	7:24 PM
Nautical Twilight		5:41 AM	7:56 PM
Astronomical Twilight		5:09 AM	8:28 PM
Moon: Waxing gibbous		3:18 PM	-

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:54 AM	71 °F	69 °F	93 %	SE	6 mph	-	29.3 in	0 in	Fair
1:54 AM	70 °F	69 °F	97 %	SE	7 mph	-	29.28 in	0 in	Fair
2:54 AM	70 °F	69 °F	97 %	SSE	5 mph	-	29.26 in	0 in	Fair
3:54 AM	70 °F	69 °F	97 %	SSE	6 mph	-	29.25 in	0 in	Fair
4:54 AM	71 °F	69 °F	93 %	S	7 mph	-	29.24 in	0 in	Fair
5:54 AM	71 °F	69 °F	93 %	SSW	8 mph	-	29.23 in	0 in	Fair
6:54 AM	71 °F	69 °F	93 %	S	6 mph	-	29.22 in	0 in	Fair
7:54 AM	74 °F	70 °F	87 %	WSW	5 mph	-	29.24 in	0 in	Fair
8:31 AM	77 °F	70 °F	79 %	SW	10 mph	-	29.24 in	0 in	Thunder in the Vicinity
8:54 AM	78 °F	70 °F	76 %	WSW	9 mph	-	29.24 in	0 in	Thunder in the Vicinity
9:17 AM	78 °F	70 °F	76 %	SW	16 mph	33 mph	29.24 in	0.04 in	Light Rain with Thunder
9:30 AM	79 °F	71 °F	77 %	NW	7 mph	-	29.22 in	0.11 in	Thunder in the Vicinity
9:46 AM	77 °F	72 °F	84 %	N	14 mph	-	29.26 in	0.11 in	Mostly Cloudy
9:54 AM	78 °F	71 °F	79 %	NNW	12 mph	23 mph	29.26 in	0.12 in	Partly Cloudy
10:06 AM	78 °F	70 °F	76 %	N	12 mph	-	29.28 in	0 in	Thunder in the Vicinity
10:20 AM	75 °F	71 °F	87 %	NW	9 mph	-	29.31 in	0.05 in	T-Storm
10:26 AM	74 °F	71 °F	91 %	N	12 mph	-	29.28 in	0.16 in	Light Rain with Thunder
10:43 AM	73 °F	71 °F	93 %	NNE	10 mph	22 mph	29.26 in	0.3 in	Light Rain with Thunder
10:52 AM	73 °F	72 °F	94 %	NNE	8 mph	-	29.27 in	0.31 in	Light Rain with Thunder
10:54 AM	73 °F	71 °F	93 %	N	8 mph	-	29.26 in	0.31 in	T-Storm
11:02 AM	73 °F	71 °F	93 %	N	8 mph	-	29.27 in	0 in	Light Rain
11:54 AM	75 °F	72 °F	90 %	E	6 mph	-	29.28 in	0 in	Mostly Cloudy