Flood Threat Continues Across Interior West

Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest into the Intermountain West through the weekend. A stalling front will result in heavy rain and possible localized flash flooding in Florida and along the immediate Gulf Coast Friday and 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.

Overcast

71°F

22°C

Humidity	61%
Wind Speed	N 9 mph
Barometer	30.02 in (1016.4 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	12 Aug 6:52 am EDT

More Information:

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

Extended Forecast for

2 Miles ESE Great Falls VA

Today

Mostly Sunny
High: 82 °F
Tonight

Clear
Low: 57 °F
Saturday

Sunny
High: 80 °F
Saturday
Night

Partly Cloudy
Low: 59 °F
Sunday

Slight Chance
Showers
High: 80 °F
Sunday
Night

Chance
Showers
Low: 64 °F
Monday

Showers
Likely
High: 74 °F
Monday
Night

Chance
T-storms then
Chance
Showers
Low: 64 °F
Tuesday

Chance
Showers then
Chance
T-storms
High: 74 °F

Detailed Forecast

Today

Mostly sunny, with a high near 82. North wind 7 to 10 mph.

Tonight

Clear, with a low around 57. North wind around 6 mph.

Saturday

Sunny, with a high near 80. North wind around 6 mph.

Saturday Night

Partly cloudy, with a low around 59. Calm wind.

Sunday

A slight chance of showers. Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 50%.

Tuesday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Wednesday

A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.