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Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
A Few Clouds
42°F
6°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.56 in (1034.8 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 25 Oct 5:52 am EDT |
Extended Forecast for
Vienna VASimilar City Names
Frost Advisory October 25, 06:41am until October 25, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 66 °F
Areas Frost
and Patchy
Fog then
SunnyTonight
Low: 39 °F
Patchy Fog
Monday
High: 69 °F
Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 65 °F
Partly Sunny
Wednesday Night
Low: 48 °F
Mostly Cloudy
Detailed Forecast
Today
Patchy fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind.
Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 69. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 48. Calm wind becoming northwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 68. Northeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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Point Forecast:
Vienna VASimilar City Names
38.89°N 77.25°W (Elev. 348 ft)
38.89°N 77.25°W (Elev. 348 ft)
6:27 am EDT Oct 25, 2026
6am EDT Oct 25, 2026-6pm EDT Oct 31, 2026
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