
Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic
Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >
Hazardous Weather Conditions
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
83°F
28°C
| Humidity | 67% |
| Wind Speed | S 13 G 18 mph |
| Barometer | 29.97 in (1014.7 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 27 Aug 12:52 pm EDT |
3 Miles NNW Chantilly VA
This Afternoon

High: 88 °F
Severe
ThunderstormsTonight
Low: 68 °F
Severe
Thunderstorms
and Patchy
FogFriday
High: 86 °F
Patchy Fog
then Slight
Chance
T-stormsFriday Night
Low: 67 °F
Mostly Cloudy
then Patchy
FogSaturday

High: 87 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Mostly Clear
then Patchy
FogSunday

High: 89 °F
Sunny
Sunday Night

Low: 71 °F
Partly Cloudy
Monday

High: 92 °F
Mostly Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.91°N 77.42°W (Elev. 348 ft)



