
Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest
Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Overcast
72°F
22°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 7.00 mi |
| Last update | 29 Jun 6:52 am EDT |
Tysons Corner VA
Today
High: 86 °F
Patchy Fog
then Mostly
SunnyTonight

Low: 67 °F
Mostly Clear
Tuesday

High: 89 °F
Sunny
Tuesday Night

Low: 71 °F
Mostly Clear
Wednesday

High: 98 °F
Hot
Wednesday Night

Low: 77 °F
Mostly Clear
Thursday

High: 101 °F
Hot
Thursday Night

Low: 79 °F
Clear
Friday
High: 102 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.93°N 77.22°W (Elev. 354 ft)


