Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

61°F

16°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 30.21 in (1022.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 11 Apr 6:52 am EDT
Extended Forecast for

Catharpin VA

  • Today

    Today: Sunny, with a high near 69. North wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. East wind 5 to 11 mph becoming south in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60. South wind around 9 mph.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 87. South wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 87 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 61. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 93.

    High: 93 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. North wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 44. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 74. East wind 5 to 11 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 60. South wind around 9 mph.
Monday
Partly sunny, with a high near 87. South wind 11 to 18 mph, with gusts as high as 30 mph.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Catharpin VA
 38.86°N 77.58°W (Elev. 295 ft)
4:54 am EDT Apr 11, 2026
6am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database