Preview of NWS' New Version of Forecast
This preview is not operational and should not be used for support decisions.
 
Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°N Lon: 77.45°W Elev: 312ft.

Mostly Cloudy

94°F

34°C

Humidity 40%
Wind Speed NW at 10 mph (17 kph)
Barometer 29.99 inHg (1015.6 hPa)
Dewpoint 66°F (19°C)
Visibility 10 mi (16.09 km)
Heat Index 97°F (36°C)
Last update Aug 19 2019, 2:52 PM EDT
This Afternoon
Mostly sunny with scattered showers and thunderstorms. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent.
Tonight
Mostly cloudy with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 70s. West winds around 5 mph. Chance of rain 20 percent.
Tuesday
Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 50 percent.
Tuesday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Wednesday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
Thursday
Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 60 percent.
Thursday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Friday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Friday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy. Lows in the lower 60s.
Sunday
Mostly sunny. Highs in the lower 80s.
1:35 PM EDT Aug 19, 2019

Additional Resources

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