All countries

Virginia

Fairfax

Herndon

	in
reliable prognosis

This is the website from which the forecast is printed. To learn more, please visit the website.

Weather in Herndon

See on map

Weather archive at the weather station ( 6 km, -0.6 °C )

-1 °C

feels like

-5 °C

39 minutes ago at the airport (6 km) it was -1 °C, variable clouds, high air pressure, gentle breeze (4 m/s) blowing from the north-northwest. Weather archive at the airport

Today we expect -1..-2 °C°F, +30..+28 °C°F, without precipitation, gentle breeze. Tomorrow: +2..-1 °C°F, +36..+30 °C°F, without precipitation, light breeze.

7 days

Today

Tomorrow

Mon

Tue

Wed

Thu

Fri

Sat

Tomorrow, Sun, December 22					Mon, December 23				Tue, December 24				Wed, December 25				Thu, December 26				Fri, December 27				Sat
Local time	01	07	13	19	01	07	13	19	01	07	13	19	01	07	13	19	01	07	13	19	01	07	13	19	01	07
Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches
Fog, %																					2	24				2
Temperature, °C °F	-3 27	-2 28	+1 +34	-1 30	-5 23	-5 23	+2 +36	+1 +34	-2 28	-1 30	+7 +45	+6 +43	+2 +36	+2 +36	+4 +39	+3 +37	0 32	0 32	+3 +37	+3 +37	-1 30	-2 28	+4 +39	+3 +37	0 32	+1 +34
Feels like, °C °F	-7 19	-6 21	-2 28	-4 25	-8 18	-8 18	-1 30	-2 28	-6 21	-4 25		+4 +39	0 32	0 32	+3 +37	+2 +36	-1 30	-1 30	+2 +36	+2 +36	-2 28	-3 27	+3 +37	+1 +34	-2 28	0 32
Pressure, mmHg inches mbar hPa	760 29.92 1013 1013	762 30 1016 1016	763 30.04 1017 1017	765 30.12 1020 1020	766 30.16 1021 1021	766 30.16 1021 1021	764 30.08 1019 1019	763 30.04 1017 1017	760 29.92 1013 1013	759 29.88 1012 1012	758 29.84 1011 1011	759 29.88 1012 1012	760 29.92 1013 1013	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	762 30 1016 1016	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	762 30 1016 1016	761 29.96 1015 1015	761 29.96 1015 1015	759 29.88 1012 1012	758 29.84 1011 1011
Wind: speed , m/s km/h mph knots Bft	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	1 4 2 2 1	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1
gusts, m/s km/h mph knots Bft	8 29 18 16 5	7 25 16 14 4	8 29 18 16 5		5 18 11 10 3		7 25 16 14 4	6 22 13 12 4	7 25 16 14 4		4 14 9 8 3	6 22 13 12 4	5 18 11 10 3		4 14 9 8 3				4 14 9 8 3
direction	N	NW	NW	NE	SE	SE	S	S	S	S	W	N	N	N	N	N	NW	N	NW	N	NW	NE	SE	SE	SE	SE
Humidity, %	58	48	34	55	68	63	42	59	76	81	60	73	78	78	57	70	75	74	67	77	90	94	60	71	81	90
Sun: rise set		07:25	16:51			07:25	16:52			07:26	16:52			07:26	16:53			07:26	16:53			07:27	16:54		07:27	16:55
Moon: rise set		00:26	12:01			00:26	12:20			01:24	12:41			02:24	13:03			03:26	13:29			04:29	14:01		05:34	14:39
phase

Show more (Humidity. Sun, Moon: rise, set, phase)

more information about weather
is available on the website rp5.in

Weather News

16 minutes ago, the minimum air temperature ( -8 ^oC +18 ^oF ) was observed in Bath in Hot Springs (airport).

3 hours ago, the maximum air temperature ( +11 ^oC +52 ^oF ) was observed in Campbell in Reserve / St John The Baptist Parish (airport).

less

Today, Sat, December 21				Tomorrow, Sunday, December 22																								Monday, December 23																					Tuesday, December 24								Wednesday, December 25								Thursday, December 26								Friday, December 27					Saturday, December 28
Local time	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	22	01	04	07	10	13	16	19	22	01	04	07	10	13	16	19	22	01	04	07	10	13	16	19	22	01	04	07	13	19	01	07	Local time
Cloudiness, % 1/10 oktas																																																																																Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches																																																																																Precipitation, mm Precipitation, inches
Fog, %																																																																									2	5	24				2	Fog, %
Temperature, °C °F	-1 30	-2 28	-2 28	-3 27	-3 27	-3 27	-2 28	-2 28	-2 28	-2 28	-2 28	-1 30	-1 30	0 32	+1 +34	+1 +34	+1 +34	+2 +36	+1 +34	0 32	0 32	-1 30	-1 30	-1 30	-3 27	-3 27	-3 27	-5 23	-5 23	-5 23	-5 23	-5 23	-5 23	-5 23	-5 23	-4 25	-4 25	-2 28	0 32	+1 +34	+2 +36	+3 +37	+3 +37	+2 +36	+2 +36	+1 +34	+1 +34	-1 30	-2 28	-1 30	-1 30	+2 +36	+7 +45	+8 +46	+6 +43	+4 +39	+2 +36	+2 +36	+2 +36	+4 +39	+4 +39	+4 +39	+3 +37	+1 +34	0 32	+1 +34	0 32	+2 +36	+3 +37	+3 +37	+3 +37	+1 +34	-1 30	-1 30	-2 28	+4 +39	+3 +37	0 32	+1 +34	Temperature, °C °F
Feels like, °C °F	-5 23	-7 19	-6 21	-7 19	-7 19	-7 19	-6 21	-6 21	-6 21	-6 21	-6 21	-5 23	-5 23	-4 25	-2 28	-2 28	-2 28	-1 30	-2 28	-4 25	-2 28	-4 25	-4 25	-4 25	-6 21	-6 21	-6 21	-8 18	-8 18	-8 18	-8 18	-8 18	-8 18	-8 18	-8 18	-7 19	-8 18	-6 21	-4 25	-2 28	-1 30	0 32	0 32	-1 30	-1 30	-2 28	-2 28	-5 23	-6 21	-4 25	-4 25	+1 +34		+6 +43	+4 +39	+2 +36	0 32	0 32	0 32	+2 +36	+3 +37	+3 +37	+2 +36	0 32	-1 30	0 32	-1 30	+1 +34	+2 +36	+2 +36	+2 +36		-2 28	-2 28	-3 27	+3 +37	+1 +34	-2 28	0 32	Feels like, °C °F
Pressure, mmHg inches mbar hPa	760 29.92 1013 1013	760 29.92 1013 1013	760 29.92 1013 1013	760 29.92 1013 1013	760 29.92 1013 1013	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	762 30 1016 1016	762 30 1016 1016	763 30.04 1017 1017	764 30.08 1019 1019	764 30.08 1019 1019	764 30.08 1019 1019	763 30.04 1017 1017	763 30.04 1017 1017	763 30.04 1017 1017	763 30.04 1017 1017	763 30.04 1017 1017	764 30.08 1019 1019	764 30.08 1019 1019	765 30.12 1020 1020	765 30.12 1020 1020	765 30.12 1020 1020	765 30.12 1020 1020	765 30.12 1020 1020	765 30.12 1020 1020	766 30.16 1021 1021	766 30.16 1021 1021	766 30.16 1021 1021	765 30.12 1020 1020	766 30.16 1021 1021	766 30.16 1021 1021	766 30.16 1021 1021	767 30.2 1023 1023	767 30.2 1023 1023	767 30.2 1023 1023	766 30.16 1021 1021	765 30.12 1020 1020	764 30.08 1019 1019	764 30.08 1019 1019	764 30.08 1019 1019	763 30.04 1017 1017	763 30.04 1017 1017	763 30.04 1017 1017	763 30.04 1017 1017	761 29.96 1015 1015	760 29.92 1013 1013	758 29.84 1011 1011	759 29.88 1012 1012	759 29.88 1012 1012	758 29.84 1011 1011	758 29.84 1011 1011	759 29.88 1012 1012	759 29.88 1012 1012	760 29.92 1013 1013	760 29.92 1013 1013	761 29.96 1015 1015	762 30 1016 1016	761 29.96 1015 1015	760 29.92 1013 1013	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	762 30 1016 1016	763 30.04 1017 1017	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	761 29.96 1015 1015	762 30 1016 1016	761 29.96 1015 1015	761 29.96 1015 1015	759 29.88 1012 1012	758 29.84 1011 1011	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	4 14 9 8 3	4 14 9 8 3	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	0	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	Wind: speed , m/s km/h mph knots Bft
gusts, m/s km/h mph knots Bft	10 36 22 19 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	5 18 11 10 3	5 18 11 10 3			5 18 11 10 3				5 18 11 10 3				5 18 11 10 3	5 18 11 10 3		5 18 11 10 3	6 22 13 12 4	6 22 13 12 4	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4	6 22 13 12 4	7 25 16 14 4	7 25 16 14 4				4 14 9 8 3	6 22 13 12 4	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3			5 18 11 10 3	4 14 9 8 3	4 14 9 8 3							4 14 9 8 3											gusts, m/s km/h mph knots Bft
direction	NW	NW	NW	NW	N	N	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N	N	N	N	NE	NE	NE	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	SW	S	SW	W	NW	N	N	N	N	N	N	N	N	N	W	NW	NW	N	W	NW	NW	N	calm	NW	N	NE	SE	SE	SE	SE	direction
Humidity, %	40	42	45	50	58	65	60	57	55	50	48	47	43	36	35	34	34	33	33	34	42	49	55	54	57	59	61	66	68	66	64	62	63	63	63	60	54	47	46	44	42	40	40	41	48	54	59	68	76	76	81	71	60	60	73	70	78	74	78	54	57	57	70	74	75	72	74	66	67	67	77	82	90	92	94	60	71	81	90	Humidity, %
Sun: rise set	07:24	16:50												07:25		16:51													07:25		16:52													07:26		16:52						07:26		16:53						07:26		16:53					07:27		16:54		07:27	16:55	Sun: rise set
Moon: rise set	23:28	11:41												00:26		12:01													00:26		12:20													01:24		12:41						02:24		13:03						03:26		13:29					04:29		14:01		05:34	14:39	Moon: rise set
phase																																																																																phase