Herndon, Virginia Weather Forecast

Local

Herndon, VA, US

38.96955, -77.3861

Hourly Observations for July 21, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:52 am 00:52	Clear	75 23.9	67 19.4	76 76	S 3 6	29.90 1013	9 14
1:52 am 01:52	Clear	75 23.9	67 19.4	76 76	SSW 3 6	29.89 1012	9 14
2:52 am 02:52	Partly Cloudy	74 23.3	67 19.4	79 79	SSW 3 6	29.88 1012	9 14
3:52 am 03:52	Mostly Clear	71 21.7	66 18.9	84 84	Calm	29.88 1012	9 14
4:52 am 04:52	Mostly Cloudy	73 22.8	68 20	84 84	SSW 3 6	29.88 1012	8 13
5:52 am 05:52	Partly Cloudy	71 21.7	67 19.4	87 87	Calm	29.88 1012	8 13
6:52 am 06:52	Hazy	73 22.8	67 19.4	81 81	VRB 3 6	29.89 1012	6 10
7:52 am 07:52	Hazy	78 25.6	67 19.4	69 69	WSW 3 6	29.90 1013	6 10
8:52 am 08:52	Hazy	80 26.7	66 18.9	62 62	WNW 6 9	29.91 1013	6 10
9:52 am 09:52	Hazy	83 28.3	67 19.4	59 59	NW 7 11	29.91 1013	6 10
10:52 am 10:52	Hazy	85 29.4	67 19.4	55 55	WNW 9 15	29.91 1013	6 10
11:52 am 11:52	Mostly Cloudy with Haze	87 30.6	67 19.4	51 51	WNW 14 22	29.91 1013	6 10
12:52 pm 12:52	Mostly Cloudy with Haze	85 29.4	67 19.4	55 55	NNW 14 22	29.91 1013	6 10
1:52 pm 13:52	Mostly Cloudy with Haze	88 31.1	66 18.9	48 48	WNW 10 17	29.88 1012	6 10
2:52 pm 14:52	Mostly Cloudy	90 32.2	63 17.2	41 41	NW 15 24	29.88 1012	9 14
3:52 pm 15:52	Partly Cloudy	87 30.6	61 16.1	42 42	NW 10 17	29.89 1012	10 16
4:52 pm 16:52	Mostly Cloudy	85 29.4	64 17.8	50 50	NW 9 15	29.88 1012	10 16
5:52 pm 17:52	Mostly Cloudy	83 28.3	63 17.2	51 51	N 10 17	29.90 1013	10 16
6:52 pm 18:52	Mostly Sunny	82 27.8	64 17.8	55 55	NNW 7 11	29.91 1013	10 16
7:52 pm 19:52	Mostly Sunny	81 27.2	65 18.3	58 58	NW 6 9	29.93 1013	10 16
8:52 pm 20:52	Mostly Clear	79 26.1	67 19.4	67 67	NNW 9 15	29.95 1014	10 16
9:25 pm 21:25	Clear	78 25.6	66 18.9	67 67	NE 17 28	29.97 1015	10 16
9:52 pm 21:52	Mostly Clear	76 24.4	61 16.1	60 60	NE 13 20	30.00 1016	10 16
10:52 pm 22:52	Clear	74 23.3	61 16.1	64 64	NNE 10 17	30.02 1017	10 16
11:52 pm 23:52	Clear	72 22.2	62 16.7	71 71	NE 7 11	30.04 1017	10 16