
Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic
A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. 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 | 74% |
| Wind Speed | NW 3 mph |
| Barometer | 29.98 in (1014.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 4 Jul 3:52 am EDT |
2 Miles WNW Chantilly VA
Independence Day
High: 100 °F
Sunny then
Showers
LikelyTonight

Low: 73 °F
Scattered
T-stormsSunday
High: 94 °F
Mostly Sunny
then Showers
LikelySunday Night

Low: 71 °F
Showers
Monday
High: 87 °F
Chance
Showers then
T-stormsMonday Night
Low: 69 °F
T-storms then
ShowersTuesday
High: 85 °F
Slight Chance
Showers then
Chance
T-stormsTuesday Night
Low: 68 °F
Chance
T-storms then
Chance
ShowersWednesday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.88°N 77.43°W (Elev. 299 ft)



