Herndon, VA Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	63	77	94
Low Temp	54	55	33
Day Average Temp	57.86	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0.32	3	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	53.55	-	-
High	56	-	-
Low	50	-	-
Average	53.55	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	14	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	30.01	-	-

Astronomy	Day Length	Rise	Set
Actual Time	12h 6m	6:58 AM	7:04 PM
Civil Twilight		6:31 AM	7:31 PM
Nautical Twilight		6:00 AM	8:02 PM
Astronomical Twilight		5:28 AM	8:33 PM
Moon: Waxing gibbous		5:38 PM	3:36 AM

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:13 AM	58 °F	56 °F	93 %	NE	6 mph	-	29.97 in	0.01 in	Light Rain
12:52 AM	58 °F	56 °F	93 %	NNE	7 mph	-	29.97 in	0.05 in	Light Rain
1:52 AM	58 °F	56 °F	93 %	NNE	8 mph	-	29.97 in	0.03 in	Light Rain
2:52 AM	57 °F	55 °F	93 %	N	7 mph	-	29.97 in	0.06 in	Light Rain
3:52 AM	57 °F	55 °F	93 %	NNE	12 mph	-	29.97 in	0.1 in	Light Rain
4:52 AM	57 °F	55 °F	93 %	NNE	9 mph	-	29.97 in	0.06 in	Light Rain
5:52 AM	57 °F	55 °F	93 %	N	10 mph	-	29.98 in	0.01 in	Light Rain
6:52 AM	57 °F	54 °F	89 %	N	13 mph	-	30 in	0 in	Light Rain
7:52 AM	56 °F	53 °F	90 %	N	9 mph	-	30.01 in	0 in	Cloudy
8:52 AM	56 °F	51 °F	84 %	N	13 mph	-	30.03 in	0 in	Haze
9:52 AM	55 °F	50 °F	83 %	NNE	10 mph	-	30.05 in	0 in	Haze
10:52 AM	54 °F	51 °F	90 %	N	9 mph	20 mph	30.07 in	0 in	Cloudy
11:52 AM	54 °F	51 °F	90 %	N	12 mph	-	30.07 in	0 in	Cloudy
12:44 PM	55 °F	52 °F	89 %	NNE	12 mph	-	30.05 in	0 in	Cloudy
12:52 PM	55 °F	53 °F	93 %	N	9 mph	-	30.05 in	0 in	Cloudy
1:52 PM	57 °F	53 °F	87 %	N	8 mph	-	30.04 in	0 in	Cloudy
2:52 PM	60 °F	54 °F	80 %	N	14 mph	-	30.03 in	0 in	Cloudy
3:17 PM	61 °F	54 °F	78 %	N	10 mph	-	30.02 in	0 in	Cloudy
3:52 PM	62 °F	53 °F	72 %	NNE	12 mph	-	30.02 in	0 in	Cloudy
4:52 PM	63 °F	54 °F	72 %	NE	10 mph	-	30.01 in	0 in	Cloudy
5:38 PM	63 °F	54 °F	72 %	NE	12 mph	20 mph	30.01 in	0 in	Mostly Cloudy
5:52 PM	63 °F	53 °F	70 %	NNE	14 mph	-	30.01 in	0 in	Mostly Cloudy