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Weather in Herndon

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Weather archive at the weather station ( 6 km, +3.9 °C )

4 °C

feels like

1 °C

18 minutes ago at the airport (6 km) it was +2 °C, clear, normal air pressure, high humidity (75%), light breeze (3 m/s) blowing from the south-southwest. Weather archive at the airport

Today we expect +4 °C°F, +39 °C°F, without precipitation, fog, light breeze. Tomorrow: +2..+9 °C°F, +36..+48 °C°F, without precipitation, fog, gentle breeze.

7 days

Today

Tomorrow

Wed

Thu

Fri

Sat

Sun

Mon

Tomorrow, Tue, January 6					Wed, January 7				Thu, January 8				Fri, January 9				Sat, January 10				Sun, January 11				Mon
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, %	16	37	15	7	2					14						4	20	41	20	4
Temperature, °C °F	+3 +37	+1 +34	+5 +41	+8 +46	+9 +48	+8 +46	+13 +55	+9 +48	+5 +41	+2 +36	+9 +48	+9 +48	+7 +45	+7 +45	+13 +55	+14 +57	+14 +57	+12 +54	+14 +57	+17 +63	+12 +54	+6 +43	+7 +45	+4 +39	+2 +36	0 32
Feels like, °C °F	+1 +34		+2 +36	+6 +43	+7 +45	+6 +43		+7 +45	+3 +37	0 32	+7 +45	+7 +45	+4 +39	+4 +39								+2 +36	+4 +39	0 32	-3 27	-5 23
Pressure, mmHg inches mbar hPa	751 29.57 1001 1001	750 29.53 1000 1000	747 29.41 996 996	744 29.29 992 992	744 29.29 992 992	746 29.37 995 995	749 29.49 999 999	752 29.61 1003 1003	753 29.65 1004 1004	756 29.76 1008 1008	757 29.8 1009 1009	757 29.8 1009 1009	756 29.76 1008 1008	755 29.72 1007 1007	752 29.61 1003 1003	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	749 29.49 999 999	747 29.41 996 996	749 29.49 999 999	752 29.61 1003 1003	751 29.57 1001 1001	754 29.69 1005 1005	755 29.72 1007 1007	758 29.84 1011 1011
Wind: speed , m/s km/h mph knots Bft	2 7 4 4 2	0	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	5 18 11 10 3	4 14 9 8 3	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	4 14 9 8 3	4 14 9 8 3	5 18 11 10 3	5 18 11 10 3	3 11 7 6 2	1 4 2 2 1	4 14 9 8 3	6 22 13 12 4	3 11 7 6 2	6 22 13 12 4	4 14 9 8 3	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3
gusts, m/s km/h mph knots Bft			6 22 13 12 4	6 22 13 12 4	7 25 16 14 4	6 22 13 12 4	13 47 29 25 6	8 29 18 16 5			7 25 16 14 4	6 22 13 12 4	8 29 18 16 5	9 32 20 17 5	12 43 27 23 6	10 36 22 19 5	7 25 16 14 4		9 32 20 17 5	13 47 29 25 6	7 25 16 14 4	14 50 31 27 7	9 32 20 17 5	13 47 29 25 6	14 50 31 27 7	10 36 22 19 5
direction	S	calm	SE	S	SW	W	NW	NW	NW	SW	S	S	S	S	S	S	SW	S	SE	SW	NW	NW	W	W	NW	NW
Humidity, %	90	96	90	87	85	81	51	59	80	93	63	66	79	86	72	85	90	97	91	85	69	48	35	31	50	63
Sun: rise set		07:28	17:02			07:28	17:03			07:28	17:04			07:28	17:05			07:27	17:06			07:27	17:07		07:27	17:08
Moon: rise set		21:00	09:53			22:06	10:17			23:08	10:40			00:09	11:01			01:10	11:23			01:10	11:46		02:11	12:12
phase

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

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Weather News

During the last 12 hours the minimum air temperature ( -6 ^oC +21 ^oF ) was observed in Loudoun in Washington / Dulles (airport).

4 hours ago, the maximum air temperature ( +21 ^oC +70 ^oF ) was observed in Campbell in Reserve / St John The Baptist Parish (airport).

less

Today, Mon, J. 5			Tomorrow, Tuesday, January 6																								Wednesday, January 7																					Thursday, January 8								Friday, January 9								Saturday, January 10								Sunday, January 11					Monday, January 12
Local time	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	7	16	29	29	38	39	39	37	56	66	47	30	19	15	12	15	18	11	7	7	2	2	2	2	2	2	2	2	2	2	2																4	14												4	4	20	35	41	41	20	7	4	4								Fog, %
Temperature, °C °F	+4 +39	+4 +39	+3 +37	+3 +37	+2 +36	+3 +37	+2 +36	+2 +36	+2 +36	+1 +34	+2 +36	+2 +36	+3 +37	+4 +39	+5 +41	+5 +41	+6 +43	+8 +46	+9 +48	+9 +48	+8 +46	+8 +46	+9 +48	+9 +48	+9 +48	+9 +48	+9 +48	+9 +48	+9 +48	+8 +46	+9 +48	+8 +46	+7 +45	+8 +46	+7 +45	+8 +46	+9 +48	+10 +50	+12 +54	+13 +55	+13 +55	+14 +57	+13 +55	+12 +54	+10 +50	+9 +48	+7 +45	+5 +41	+4 +39	+2 +36	+5 +41	+9 +48	+12 +54	+9 +48	+8 +46	+7 +45	+7 +45	+7 +45	+9 +48	+13 +55	+14 +57	+14 +57	+14 +57	+14 +57	+12 +54	+12 +54	+13 +55	+14 +57	+17 +63	+17 +63	+16 +61	+12 +54	+9 +48	+6 +43	+7 +45	+4 +39	+2 +36	0 32	Temperature, °C °F
Feels like, °C °F	+1 +34	+1 +34	+1 +34	+1 +34	0 32	+2 +36	+1 +34	+1 +34	+1 +34		+1 +34	+1 +34	+1 +34	+2 +36	+2 +36	+2 +36	+4 +39	+7 +45	+8 +46	+8 +46	+7 +45	+6 +43	+7 +45	+7 +45	+7 +45	+7 +45	+7 +45	+7 +45	+7 +45	+6 +43	+7 +45	+6 +43	+6 +43	+6 +43	+5 +41	+6 +43	+7 +45	+8 +46							+8 +46	+7 +45	+5 +41	+3 +37	+3 +37	0 32	+3 +37	+7 +45		+7 +45	+6 +43	+4 +39	+4 +39	+4 +39	+6 +43														+7 +45	+2 +36	+4 +39	0 32	-3 27	-5 23	Feels like, °C °F
Pressure, mmHg inches mbar hPa	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	749 29.49 999 999	748 29.45 997 997	747 29.41 996 996	746 29.37 995 995	746 29.37 995 995	745 29.33 993 993	745 29.33 993 993	745 29.33 993 993	744 29.29 992 992	744 29.29 992 992	744 29.29 992 992	744 29.29 992 992	743 29.25 991 991	743 29.25 991 991	744 29.29 992 992	744 29.29 992 992	744 29.29 992 992	744 29.29 992 992	744 29.29 992 992	745 29.33 993 993	746 29.37 995 995	747 29.41 996 996	748 29.45 997 997	749 29.49 999 999	749 29.49 999 999	748 29.45 997 997	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	750 29.53 1000 1000	751 29.57 1001 1001	752 29.61 1003 1003	752 29.61 1003 1003	753 29.65 1004 1004	753 29.65 1004 1004	754 29.69 1005 1005	756 29.76 1008 1008	758 29.84 1011 1011	757 29.8 1009 1009	757 29.8 1009 1009	757 29.8 1009 1009	757 29.8 1009 1009	756 29.76 1008 1008	755 29.72 1007 1007	755 29.72 1007 1007	755 29.72 1007 1007	752 29.61 1003 1003	752 29.61 1003 1003	753 29.65 1004 1004	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	749 29.49 999 999	746 29.37 995 995	747 29.41 996 996	747 29.41 996 996	749 29.49 999 999	750 29.53 1000 1000	752 29.61 1003 1003	751 29.57 1001 1001	754 29.69 1005 1005	755 29.72 1007 1007	758 29.84 1011 1011	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	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	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	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	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	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	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	4 14 9 8 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	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	1 4 2 2 1	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	4 14 9 8 3	4 14 9 8 3	4 14 9 8 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	3 11 7 6 2	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	5 18 11 10 3	6 22 13 12 4	5 18 11 10 3	3 11 7 6 2	4 14 9 8 3	6 22 13 12 4	4 14 9 8 3	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3	Wind: speed , m/s km/h mph knots Bft
gusts, m/s km/h mph knots Bft	7 25 16 14 4	6 22 13 12 4											5 18 11 10 3	6 22 13 12 4	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		5 18 11 10 3	6 22 13 12 4	8 29 18 16 5	9 32 20 17 5	9 32 20 17 5	9 32 20 17 5	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4	6 22 13 12 4	5 18 11 10 3	6 22 13 12 4	6 22 13 12 4	7 25 16 14 4	8 29 18 16 5	9 32 20 17 5	11 40 25 21 6	13 47 29 25 6	12 43 27 23 6	12 43 27 23 6	12 43 27 23 6	10 36 22 19 5	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	8 29 18 16 5	8 29 18 16 5	9 32 20 17 5	10 36 22 19 5	12 43 27 23 6	11 40 25 21 6	10 36 22 19 5	11 40 25 21 6	7 25 16 14 4				9 32 20 17 5	12 43 27 23 6	13 47 29 25 6	11 40 25 21 6	7 25 16 14 4	10 36 22 19 5	14 50 31 27 7	9 32 20 17 5	13 47 29 25 6	14 50 31 27 7	10 36 22 19 5	gusts, m/s km/h mph knots Bft
direction	SW	SW	SW	S	S	S	S	S	S	calm	SE	SE	SE	SE	S	SE	SE	SE	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	W	NW	NW	NW	N	SW	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	S	SE	SE	S	SW	SW	NW	NW	NW	W	W	NW	NW	direction
Humidity, %	85	87	89	90	92	92	94	95	95	96	96	96	94	93	91	90	89	88	85	86	87	87	86	85	87	87	86	85	87	87	87	88	87	81	77	74	69	63	57	51	47	48	47	49	52	59	68	80	88	93	82	63	54	66	76	79	83	86	77	72	76	85	89	90	94	97	94	91	84	85	88	69	61	48	35	31	50	63	Humidity, %
Sun: rise set	07:28	17:01											07:28		17:02													07:28		17:03													07:28		17:04						07:28		17:05						07:27		17:06					07:27		17:07		07:27	17:08	Sun: rise set
Moon: rise set	19:49	09:23											21:00		09:53													22:06		10:17													23:08		10:40						00:09		11:01						01:10		11:23					01:10		11:46		02:11	12:12	Moon: rise set
phase																																																																															phase