Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
3°C
38°F
| Humidity | 68% |
| Wind Speed | N 13 km/h |
| Barometer | 1017.5 mb (30.04 in) |
| Dewpoint | -2°C (28°F) |
| Visibility | 16 km |
| Wind Chill | 0°C (32°F) |
| Last update | 13 Dec 5:52 pm EST |
Extended Forecast for
Reston VA
Winter Weather Advisory December 14, 12:00am until December 14, 10:00am
Tonight
Low: -4 °C
Chance Rain
then
Rain/SnowSunday
High: -2 °C
Chance Snow
then Sunny
and BlusterySunday Night
Low: -8 °C
Mostly Clear
Monday
High: -1 °C
Mostly Sunny
Monday Night
Low: -6 °C
Partly Cloudy
Tuesday
High: 3 °C
Mostly Sunny
Tuesday Night
Low: -3 °C
Partly Cloudy
Wednesday
High: 10 °C
Partly Sunny
Wednesday Night
Low: -1 °C
Mostly Cloudy
Detailed Forecast
Tonight
A chance of rain before 1am, then rain and snow between 1am and 3am, then snow after 3am. The snow could be heavy at times. Low around -4. Northwest wind 5 to 10 km/h increasing to 11 to 16 km/h after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 centimeters possible.
Sunday
A chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near -2. Blustery, with a northwest wind 23 to 28 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around -8. Northwest wind 23 to 27 km/h, with gusts as high as 47 km/h.
Monday
Mostly sunny, with a high near -1. West wind 10 to 16 km/h, with gusts as high as 34 km/h.
Monday Night
Partly cloudy, with a low around -6. South wind 5 to 8 km/h becoming calm.
Tuesday
Mostly sunny, with a high near 3.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 10.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 12.
Thursday Night
Showers likely. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 8.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 8.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Reston VA
38.97°N 77.36°W (Elev. 430 m)
38.97°N 77.36°W (Elev. 430 m)
3:54 pm EST Dec 13, 2025
6pm EST Dec 13, 2025-6pm EST Dec 20, 2025
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