Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

60°F

16°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	16 Oct 1:52 am EDT

More Information:

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

Extended Forecast for

Chantilly VA

Overnight
Low: 59 °F
Slight Chance
T-storms and
Patchy Fog
Friday
High: 82 °F
Chance
Showers and
Patchy Fog
Friday Night
Low: 49 °F
Showers then
Chance
Showers
Saturday
High: 54 °F
Chance
Showers then
Mostly Sunny
Saturday Night
Low: 36 °F
Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 44 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms before 4am, then a slight chance of thunderstorms after 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Friday Night

Showers and possibly a thunderstorm before 3am, then a chance of showers. Low around 49. Northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Saturday Night

Clear, with a low around 36. North wind 6 to 10 mph.

Sunday

Sunny, with a high near 56.

Sunday Night

Mostly clear, with a low around 39.

Monday

Mostly sunny, with a high near 59.

Monday Night

Partly cloudy, with a low around 44.

Tuesday

Sunny, with a high near 65.