Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Light Rain
60°F
16°C
| Humidity | 86% |
| Wind Speed | NW 6 mph |
| Barometer | 29.69 in (1005.2 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 7.00 mi |
| Last update | 23 Mar 5:52 am EDT |
Extended Forecast for
Great Falls VA
Today
High: 58 °F
Showers then
Mostly SunnyTonight

Low: 31 °F
Partly Cloudy
Tuesday

High: 51 °F
Mostly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 61 °F
Mostly Sunny
Wednesday Night

Low: 46 °F
Mostly Cloudy
Thursday

High: 71 °F
Mostly Cloudy
Thursday Night
Low: 52 °F
Mostly Cloudy
then Chance
RainFriday

High: 62 °F
Chance Rain
Detailed Forecast
Today
Showers, mainly before 10am. High near 58. Northwest wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 31. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 51. North wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 61. South wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Mostly cloudy, with a high near 71.
Thursday Night
A chance of rain after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 55.
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)
4:53 am EDT Mar 23, 2026
6am EDT Mar 23, 2026-6pm EDT Mar 29, 2026



