Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
43°F
6°C
| Humidity | 74% |
| Wind Speed | S 7 mph |
| Barometer | 30.58 in (1035.7 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Apr 8:52 am EDT |
Extended Forecast for
Great Falls VA
Today
High: 61 °F
Mostly Sunny
Tonight
Low: 42 °F
Mostly Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 55 °F
Partly Cloudy
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 48 °F
Mostly Clear
Sunday
High: 73 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 83 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 42. South wind 3 to 6 mph.
Friday
Sunny, with a high near 75. South wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 69. North wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly cloudy, with a high near 83.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Great Falls VA
39.01°N 77.29°W (Elev. 348 ft)
39.01°N 77.29°W (Elev. 348 ft)
7:53 am EDT Apr 9, 2026
9am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
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