National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Continues in the Northeast; Fire Weather Threat Persists in the West

Above normal temperatures are expected to continue into midweek for portions of the Northeast, including the I-95 corridor from New York to southern Maine. Critical fire weather conditions are expected in the interior Pacific Northwest, with additional Red Flag Warnings in effect for the Great Basin and Rockies. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

75°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in (1015.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 10 Aug 11:52 pm EDT
Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

  • Overnight

    Overnight: Mostly clear, with a low around 71. South wind around 6 mph.

    Mostly Clear

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South wind 3 to 7 mph. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 90. Light and variable wind becoming west around 5 mph in the morning. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 72 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

    Chance
    Showers then
    T-storms
    Likely

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 72 °F

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 85 °F

  • Friday
    Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 71 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 71. South wind around 6 mph.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Light and variable wind becoming west around 5 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Friday
Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles S Washington-Dulles International Airport VA
 38.93°N 77.45°W (Elev. 299 ft)
Last Update:
10:32 pm EDT Aug 10, 2020
Forecast Valid:
12am EDT Aug 11, 2020-6pm EDT Aug 16, 2020
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation