Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Light Rain
77°F
25°C
| Humidity | 94% |
| Wind Speed | S 6 mph |
| Barometer | 29.84 in (1010.3 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 13 Aug 5:52 pm EDT |
Extended Forecast for
Fairfax VA
Tonight
Low: 72 °F
Showers
Likely then
Scattered
ShowersThursday
High: 89 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 72 °F
Chance
T-storms then
Slight Chance
ShowersFriday
High: 89 °F
Sunny then
Slight Chance
ShowersFriday Night
Low: 71 °F
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 72. Southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 89. Northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Light north wind. Chance of precipitation is 30%.
Friday
A slight chance of showers after 2pm. Mostly sunny, with a high near 89. North wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 72.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fairfax VA
38.85°N 77.29°W (Elev. 400 ft)
38.85°N 77.29°W (Elev. 400 ft)
4:30 pm EDT Aug 13, 2025
6pm EDT Aug 13, 2025-6pm EDT Aug 20, 2025
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