Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

50°F

10°C

Humidity 86%
Wind Speed S 3 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 Mar 4:52 am EDT
Extended Forecast for

3 Miles NNW Mc Lean VA

  • Today

    Today: Partly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am.  Increasing clouds, with a low around 52. West wind 6 to 11 mph becoming north after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A chance of rain before 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. North wind around 5 mph becoming light and variable  in the morning.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am.  Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 8am.  Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 52. West wind 6 to 11 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of rain before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 33. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 51. North wind around 5 mph becoming light and variable in the morning.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Thursday
A chance of rain before 8am. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mc Lean VA
 38.98°N 77.24°W (Elev. 98 ft)
4:53 am EDT Mar 22, 2026
5am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
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Additional Resources

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