Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

64°F

18°C

Humidity	90%
Wind Speed	Calm
Barometer	30.09 in (1018.8 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	26 Aug 1:52 am EDT

More Information:

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

Extended Forecast for

2 Miles ESE Sugarland Run VA

Overnight
Low: 62 °F
Mostly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Mostly Cloudy
Thursday
High: 88 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 67 °F
Showers
Likely
Friday
High: 85 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 84 °F
Partly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 62. Calm wind.

Wednesday

Mostly sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly cloudy, with a low around 70. South wind around 8 mph.

Thursday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 7 to 9 mph. Chance of precipitation is 20%.

Thursday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 67. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.

Saturday

Partly sunny, with a high near 84.

Saturday Night

Partly cloudy, with a low around 67.

Sunday

Mostly sunny, with a high near 87.

Sunday Night

Partly cloudy, with a low around 70.

Monday

Sunny, with a high near 91.

Monday Night

Partly cloudy, with a low around 72.