Decatur, IL Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	55	67	90
Low Temp	38	46	23
Day Average Temp	47.26	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0	4.5	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	41.59	-	-
High	47	-	-
Low	37	-	-
Average	41.59	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	17	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	29.45	-	-

Astronomy	Day Length	Rise	Set
Actual Time	13h 39m	6:04 AM	7:43 PM
Civil Twilight		5:35 AM	8:12 PM
Nautical Twilight		5:01 AM	8:47 PM
Astronomical Twilight		4:24 AM	9:24 PM
Moon: Waning gibbous		8:49 PM	6:12 AM

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Condition
12:54 AM	52 °F	47 °F	83 %	NW	8 mph	-	29.27 in	Fair
1:54 AM	50 °F	44 °F	80 %	NW	6 mph	-	29.27 in	Fair
2:54 AM	50 °F	43 °F	77 %	NW	7 mph	-	29.28 in	Fair
3:54 AM	50 °F	41 °F	71 %	NNW	9 mph	-	29.31 in	Fair
4:54 AM	48 °F	41 °F	77 %	N	13 mph	-	29.33 in	Fair
5:54 AM	45 °F	41 °F	86 %	NNE	7 mph	-	29.36 in	Fair
6:54 AM	42 °F	41 °F	96 %	NNE	13 mph	-	29.4 in	Fair
7:44 AM	43 °F	41 °F	93 %	NNE	14 mph	-	29.43 in	Fair
7:54 AM	42 °F	40 °F	92 %	NNE	16 mph	-	29.44 in	Mostly Cloudy
8:54 AM	42 °F	41 °F	96 %	NE	10 mph	-	29.47 in	Cloudy
9:54 AM	43 °F	41 °F	93 %	NE	17 mph	-	29.5 in	Cloudy
10:30 AM	44 °F	41 °F	89 %	NNE	16 mph	-	29.5 in	Cloudy
10:54 AM	45 °F	42 °F	90 %	NE	13 mph	-	29.51 in	Cloudy
11:54 AM	48 °F	43 °F	83 %	NE	9 mph	-	29.52 in	Cloudy
12:54 PM	51 °F	44 °F	77 %	N	10 mph	-	29.52 in	Cloudy
1:54 PM	51 °F	43 °F	74 %	NE	15 mph	-	29.52 in	Cloudy
2:54 PM	52 °F	43 °F	71 %	N	10 mph	21 mph	29.51 in	Mostly Cloudy
3:54 PM	55 °F	43 °F	64 %	NNE	13 mph	18 mph	29.5 in	Mostly Cloudy
4:03 PM	55 °F	42 °F	62 %	VAR	7 mph	-	29.5 in	Partly Cloudy
4:54 PM	54 °F	42 °F	64 %	NE	6 mph	-	29.5 in	Mostly Cloudy
5:54 PM	53 °F	42 °F	66 %	NE	8 mph	-	29.5 in	Partly Cloudy
6:54 PM	52 °F	41 °F	66 %	NE	10 mph	-	29.5 in	Fair
7:54 PM	45 °F	41 °F	86 %	ENE	8 mph	-	29.51 in	Fair
8:54 PM	44 °F	41 °F	89 %	E	9 mph	-	29.51 in	Fair
9:54 PM	42 °F	39 °F	89 %	ESE	7 mph	-	29.53 in	Fair
10:54 PM	40 °F	38 °F	93 %	E	7 mph	-	29.53 in	Fair
11:54 PM	38 °F	37 °F	97 %	E	7 mph	-	29.54 in	Fair