Weekly Weather Forecast for Herndon, Virginia, United States

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Overall Weather	Temperature	Pressure
Scattered Clouds	84.42°F/29.12°C	1013 hPa
Wind Speed	Wind Direction	Clouds
2.06 MPH	210 Degrees	48%
Humidity Percentage	Sunrise Time	Sunset Time
58
Current Local Time	Moonrise Time	Moonset Time
11:11:11 EDT
Ultraviolet Index (UV Index)	Convert EDT to other time zones

Weather forecast for nearby Cities and Towns around : Herndon, Oak Grove, Reston, Floris, Dranesville, Oak Hill, Sterling, Sugarland Run, Dulles Town Center, Countryside, Great Falls, Chantilly, Wolf Trap, Lowes Island, Greenbriar, University Center, South Riding, Ashburn, Oakton, Broadlands

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Weather forecast for 19-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
8 PM	Broken Clouds	84.42°F 29.12°C	80.38°F 26.88°C	84.42°F 29.12°C	1013	58	52	1.92	321
11 PM	Scattered Clouds	80.83°F 27.13°C	73.67°F 23.15°C	80.83°F 27.13°C	1013	61	48	2.34	352

Weather forecast for 20-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
2 AM	Scattered Clouds	74.43°F 23.57°C	69.42°F 20.79°C	74.43°F 23.57°C	1014	70	41	0.81	18
5 AM	Overcast Clouds	69.46°F 20.81°C	69.46°F 20.81°C	69.46°F 20.81°C	1014	78	86	1.58	22
8 AM	Broken Clouds	72.3°F 22.39°C	72.3°F 22.39°C	72.3°F 22.39°C	1015	79	82	1.6	17
11 AM	Broken Clouds	80.46°F 26.92°C	80.46°F 26.92°C	80.46°F 26.92°C	1015	57	76	1.34	71
2 PM	Broken Clouds	80.46°F 26.92°C	80.46°F 26.92°C	80.46°F 26.92°C	1014	57	81	2.78	329
5 PM	Broken Clouds	78.13°F 25.63°C	78.13°F 25.63°C	78.13°F 25.63°C	1014	61	78	3.93	5
8 PM	Scattered Clouds	70.57°F 21.43°C	70.57°F 21.43°C	70.57°F 21.43°C	1015	81	45	3.85	40
11 PM	Light Rain	66.07°F 18.93°C	66.07°F 18.93°C	66.07°F 18.93°C	1017	96	31	2.44	53

Weather forecast for 21-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
2 AM	Scattered Clouds	64.56°F 18.09°C	64.56°F 18.09°C	64.56°F 18.09°C	1018	97	50	2.17	9
5 AM	Overcast Clouds	63.18°F 17.32°C	63.18°F 17.32°C	63.18°F 17.32°C	1018	96	100	2.58	13
8 AM	Light Rain	65.95°F 18.86°C	65.95°F 18.86°C	65.95°F 18.86°C	1019	92	100	2.25	30
11 AM	Light Rain	73.11°F 22.84°C	73.11°F 22.84°C	73.11°F 22.84°C	1019	77	80	2.49	99
2 PM	Light Rain	75.42°F 24.12°C	75.42°F 24.12°C	75.42°F 24.12°C	1018	77	90	2.21	144
5 PM	Light Rain	75.18°F 23.99°C	75.18°F 23.99°C	75.18°F 23.99°C	1017	83	100	0.95	185
8 PM	Light Rain	71.37°F 21.87°C	71.37°F 21.87°C	71.37°F 21.87°C	1016	96	100	0.46	91
11 PM	Light Rain	71.01°F 21.67°C	71.01°F 21.67°C	71.01°F 21.67°C	1016	98	100	1.52	72

Weather forecast for 22-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
2 AM	Moderate Rain	71.06°F 21.7°C	71.06°F 21.7°C	71.06°F 21.7°C	1014	99	100	0.81	131
5 AM	Light Rain	70.54°F 21.41°C	70.54°F 21.41°C	70.54°F 21.41°C	1013	98	100	1.41	345
8 AM	Light Rain	71.35°F 21.86°C	71.35°F 21.86°C	71.35°F 21.86°C	1014	95	100	1.44	218
11 AM	Light Rain	78.12°F 25.62°C	78.12°F 25.62°C	78.12°F 25.62°C	1013	75	100	1.34	219
2 PM	Light Rain	79.39°F 26.33°C	79.39°F 26.33°C	79.39°F 26.33°C	1013	73	98	1.63	278
5 PM	Light Rain	83.16°F 28.42°C	83.16°F 28.42°C	83.16°F 28.42°C	1011	60	14	1.42	310
8 PM	Light Rain	74.14°F 23.41°C	74.14°F 23.41°C	74.14°F 23.41°C	1012	87	38	1.47	290
11 PM	Light Rain	69.89°F 21.05°C	69.89°F 21.05°C	69.89°F 21.05°C	1012	92	7	0.36	291

Weather forecast for 23-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
2 AM	Clear Sky	68.27°F 20.15°C	68.27°F 20.15°C	68.27°F 20.15°C	1012	94	7	1.05	32
5 AM	Few Clouds	66.94°F 19.41°C	66.94°F 19.41°C	66.94°F 19.41°C	1012	96	19	1.06	343
8 AM	Broken Clouds	69.73°F 20.96°C	69.73°F 20.96°C	69.73°F 20.96°C	1013	92	60	0.76	338
11 AM	Overcast Clouds	80.29°F 26.83°C	80.29°F 26.83°C	80.29°F 26.83°C	1014	62	95	1.9	316
2 PM	Broken Clouds	87.13°F 30.63°C	87.13°F 30.63°C	87.13°F 30.63°C	1013	44	76	1.38	294
5 PM	Light Rain	75.63°F 24.24°C	75.63°F 24.24°C	75.63°F 24.24°C	1013	76	87	1.68	95
8 PM	Broken Clouds	74.03°F 23.35°C	74.03°F 23.35°C	74.03°F 23.35°C	1014	75	70	0.29	325
11 PM	Broken Clouds	70.88°F 21.6°C	70.88°F 21.6°C	70.88°F 21.6°C	1016	69	81	1.95	326

Weather forecast for 24-August-2026
Duration from	Weather Summary	Temperature	Minimum Temperature	Maximum Temperature	Atmospheric Pressure in hPa	Humidity	Clouds	Wind Speed	Wind Direction
2 AM	Scattered Clouds	66.51°F 19.17°C	66.51°F 19.17°C	66.51°F 19.17°C	1015	68	41	1.92	337
5 AM	Clear Sky	63.54°F 17.52°C	63.54°F 17.52°C	63.54°F 17.52°C	1016	72	0	1.59	349
8 AM	Clear Sky	66.72°F 19.29°C	66.72°F 19.29°C	66.72°F 19.29°C	1017	68	0	1.34	335
11 AM	Clear Sky	79.12°F 26.18°C	79.12°F 26.18°C	79.12°F 26.18°C	1017	49	0	0.93	290
2 PM	Clear Sky	85.05°F 29.47°C	85.05°F 29.47°C	85.05°F 29.47°C	1016	40	0	2.15	268
5 PM	Broken Clouds	83.01°F 28.34°C	83.01°F 28.34°C	83.01°F 28.34°C	1014	45	73	1.19	158

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