



Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest
A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >
Hazardous Weather Conditions
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Fair
72°F
22°C
Humidity | 97% |
Wind Speed | Calm |
Barometer | 30.13 in (1019.7 mb) |
Dewpoint | 71°F (22°C) |
Visibility | 10.00 mi |
Last update | 23 Jun 4:52 am EDT |
Fairfax VA
Today
High: 99 °F
Hot
Tonight
Low: 79 °F
Mostly Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 98 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 76 °F
Chance
T-storms then
Chance
ShowersThursday
High: 94 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 74 °F
Chance
T-stormsFriday
High: 89 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.85°N 77.32°W (Elev. 413 ft)