
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.
Overcast
72°F
22°C
| Humidity | 87% |
| Wind Speed | S 6 mph |
| Barometer | 30.00 in (1015.4 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 7:52 am EDT |
Reston VA
Today
High: 88 °F
Isolated
T-storms then
Severe
ThunderstormsTonight
Low: 68 °F
Severe
Thunderstorms
then
Scattered
Showers and
Patchy FogFriday

High: 86 °F
Partly Sunny
Friday Night

Low: 68 °F
Mostly Cloudy
Saturday

High: 87 °F
Mostly Sunny
Saturday Night

Low: 69 °F
Mostly Clear
Sunday

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
38.97°N 77.36°W (Elev. 430 ft)



