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

High: 82 °F
Partly Sunny
Tonight
Low: 52 °F
Slight Chance
Showers then
Showers
LikelyMonday

High: 56 °F
Chance Rain
Monday Night

Low: 33 °F
Mostly Clear
Tuesday

High: 51 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 61 °F
Partly Sunny
Wednesday Night
Low: 47 °F
Mostly Cloudy
then Chance
RainThursday
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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Mc Lean VA
38.98°N 77.24°W (Elev. 98 ft)
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



