Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
43°F
6°C
| Humidity | 58% |
| Wind Speed | SW 9 mph |
| Barometer | 30.07 in (1018.6 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 7 Dec 1:52 pm EST |
Extended Forecast for
Great Falls VA
This Afternoon

High: 41 °F
Mostly Sunny
Tonight

Low: 26 °F
Increasing
CloudsMonday
High: 31 °F
Slight Chance
Snow then
Mostly CloudyMonday Night

Low: 17 °F
Partly Cloudy
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 31 °F
Mostly Cloudy
Wednesday

High: 49 °F
Mostly Cloudy
Wednesday Night

Low: 33 °F
Mostly Cloudy
Thursday

High: 43 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 41. South wind around 6 mph.
Tonight
Increasing clouds, with a low around 26. Calm wind becoming north 5 to 9 mph after midnight.
Monday
A slight chance of snow between 9am and 10am. Mostly cloudy, with a high near 31. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 17. North wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 36. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
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ABOUT 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)
12:53 pm EST Dec 7, 2025
2pm EST Dec 7, 2025-6pm EST Dec 13, 2025


