



Severe Weather Threat Across the East
Scattered severe storms may produce damaging winds, hail, a few tornadoes, and isolated flash flooding from the Northeast into the Mid-Atlantic today. Severe storms are also expected to move from eastern New Mexico into the Texas Panhandle today with a threat for large hail and severe wind gusts. Record-breaking heat is expected across the south through the week. Read More >
Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
A Few Clouds
73°F
23°C
Humidity | 48% |
Wind Speed | NW 17 G 35 mph |
Barometer | 29.71 in (1005.9 mb) |
Dewpoint | 52°F (11°C) |
Visibility | 10.00 mi |
Last update | 16 May 6:52 pm EDT |
Extended Forecast for
Herndon VA
-
Tonight
Mostly Clear
Low: 55 °F
-
Tuesday
Sunny
High: 78 °F
-
Tuesday
NightMostly Clear
Low: 51 °F
-
Wednesday
Increasing
CloudsHigh: 74 °F
-
Wednesday
NightChance
ShowersLow: 60 °F
-
Thursday
Chance
ShowersHigh: 81 °F
-
Thursday
NightChance
ShowersLow: 62 °F
-
Friday
Mostly Sunny
High: 89 °F
-
Friday
NightPartly Cloudy
Low: 70 °F
Detailed Forecast
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 78. West wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 74. Light and variable wind becoming west around 5 mph in the afternoon.
Wednesday Night
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 60. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
Click Map For Forecast
Point Forecast:
Herndon VA
38.97°N 77.38°W (Elev. 354 ft)
38.97°N 77.38°W (Elev. 354 ft)
6:52 pm EDT May 16, 2022
7pm EDT May 16, 2022-6pm EDT May 23, 2022