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

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Rain

60°F

16°C

Humidity 65%
Wind Speed NW 17 G 31 mph
Barometer 29.69 in (1004.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Mar 5:52 am EDT
Extended Forecast for

5 Miles NW Catharpin VA

  • Today

    Today: Rain before 11am, then rain and snow. Temperature falling to around 36 by noon. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 45 °F⇓

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 53. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Southwest wind 9 to 18 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 57. Northwest wind 6 to 8 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 67. Breezy. Chance of precipitation is 90%.

    High: 67 °F

    Showers and
    Breezy

Detailed Forecast

Today
Rain before 11am, then rain and snow. Temperature falling to around 36 by noon. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 29. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 53. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly clear, with a low around 40. Southwest wind 9 to 18 mph, with gusts as high as 32 mph.
Saturday
Partly sunny, with a high near 57. Northwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Monday
Showers. High near 67. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Catharpin VA
 38.9°N 77.62°W (Elev. 348 ft)
Last Update:
4:53 am EDT Mar 12, 2026
Forecast Valid:
6am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation