Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Fair
51°F
11°C
| Humidity | 43% |
| Wind Speed | N 9 mph |
| Barometer | 30.39 in (1029.3 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 17 Oct 8:52 pm EDT |
Extended Forecast for
3 Miles NNW Mc Lean VA
Tonight
Low: 38 °F
Clear
Sunday
High: 58 °F
Sunny
Sunday Night
Low: 38 °F
Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 38. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 58. North wind around 7 mph.
Sunday Night
Clear, with a low around 38. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 63. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 45. North wind 6 to 8 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Mc Lean VA
38.97°N 77.21°W (Elev. 98 ft)
38.97°N 77.21°W (Elev. 98 ft)
9:30 pm EDT Oct 17, 2026
9pm EDT Oct 17, 2026-6pm EDT Oct 24, 2026
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