Excessive Heat Lingers in the Southwest; Severe Thunderstorms Thursday; Tropical Storm Cristobal

Excessive Heat will continue through Thursday over central California and parts of the Southwest including Las Vegas and Phoenix. Severe thunderstorms are forecast across parts of the northern Plains and Midwest on Thursday. Tropical Storm Cristobal is forecast to re-emerge over the southern Gulf of Mexico Friday or Friday night and move north across the Gulf of Mexico through the weekend. Read More >

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Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

68°F

20°C

Humidity	76%
Wind Speed	Calm
Barometer	29.83 in (1009.7 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	4 Jun 4:52 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Today

Partly Sunny
then Chance
T-storms
High: 91 °F
Tonight

T-storms
Likely
Low: 68 °F
Friday

Chance
Showers then
Chance
T-storms
High: 89 °F
Friday
Night

T-storms
Likely
Low: 69 °F
Saturday

Slight Chance
Showers then
Slight Chance
T-storms
High: 89 °F
Saturday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 60 °F
Sunday

Sunny
High: 79 °F
Sunday
Night

Mostly Clear
Low: 55 °F
Monday

Sunny
High: 81 °F

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

Tonight

Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.

Friday Night

Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 69. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

A slight chance of showers between 9am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Northwest wind 3 to 8 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 79.

Sunday Night

Mostly clear, with a low around 55.

Monday

Sunny, with a high near 81.

Monday Night

Mostly clear, with a low around 59.

Tuesday

Sunny, with a high near 86.