Herndon, VA Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	70	75	93
Low Temp	57	54	38
Day Average Temp	62.15	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0.15	3	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	48.1	-	-
High	54	-	-
Low	46	-	-
Average	48.1	-	-

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

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	29.57	-	-

Astronomy	Day Length	Rise	Set
Actual Time	11h 59m	7:00 AM	7:00 PM
Civil Twilight		6:34 AM	7:26 PM
Nautical Twilight		6:03 AM	7:57 PM
Astronomical Twilight		5:31 AM	8:28 PM
Moon: Full		6:49 PM	6:52 AM

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:52 AM	61 °F	46 °F	58 %	NW	10 mph	-	29.64 in	0 in	Partly Cloudy
1:52 AM	60 °F	46 °F	60 %	NNW	9 mph	-	29.63 in	0 in	Partly Cloudy
2:52 AM	59 °F	46 °F	62 %	NW	8 mph	-	29.61 in	0 in	Partly Cloudy
3:52 AM	58 °F	46 °F	65 %	NNW	8 mph	-	29.59 in	0 in	Fair
4:52 AM	58 °F	46 °F	65 %	NW	10 mph	-	29.58 in	0 in	Fair
5:52 AM	57 °F	46 °F	67 %	NW	8 mph	-	29.57 in	0 in	Fair
6:52 AM	57 °F	46 °F	67 %	NW	9 mph	-	29.57 in	0 in	Partly Cloudy
7:52 AM	59 °F	47 °F	64 %	NW	10 mph	-	29.57 in	0 in	Fair
8:52 AM	62 °F	48 °F	60 %	NNW	12 mph	-	29.56 in	0 in	Partly Cloudy
9:52 AM	66 °F	48 °F	52 %	NNW	20 mph	29 mph	29.57 in	0 in	Mostly Cloudy
10:52 AM	69 °F	48 °F	47 %	N	18 mph	25 mph	29.56 in	0 in	Mostly Cloudy
11:52 AM	70 °F	47 °F	44 %	N	21 mph	28 mph	29.55 in	0 in	Mostly Cloudy / Windy
12:52 PM	70 °F	46 °F	42 %	N	16 mph	28 mph	29.55 in	0 in	Mostly Cloudy
1:52 PM	69 °F	46 °F	44 %	N	14 mph	28 mph	29.54 in	0 in	Mostly Cloudy
2:52 PM	68 °F	47 °F	47 %	N	23 mph	30 mph	29.53 in	0 in	Light Rain / Windy
3:52 PM	67 °F	49 °F	52 %	NNE	20 mph	28 mph	29.53 in	0 in	Mostly Cloudy
4:52 PM	59 °F	54 °F	83 %	N	15 mph	30 mph	29.56 in	0.03 in	Rain
5:31 PM	58 °F	53 °F	84 %	NNW	13 mph	21 mph	29.56 in	0.04 in	Light Rain
5:52 PM	58 °F	53 °F	84 %	NNW	15 mph	26 mph	29.56 in	0.05 in	Light Rain
6:52 PM	58 °F	54 °F	87 %	NW	16 mph	-	29.55 in	0.03 in	Light Rain