Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

75°F

24°C

Humidity	96%
Wind Speed	Calm
Barometer	29.94 in (1013.4 mb)
Dewpoint	74°F (23°C)
Visibility	4.00 mi
Last update	18 Jun 2:52 am EDT

More Information:

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

Extended Forecast for

Oakton VA

Overnight
Low: 71 °F
Slight Chance
Showers
Wednesday
High: 89 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 73 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 93 °F
Sunny then
T-storms
Thursday Night
Low: 66 °F
T-storms then
Chance
Showers
Friday
High: 85 °F
Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 72 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly clear, with a low around 73. Southwest wind around 6 mph. Chance of precipitation is 30%.

Juneteenth

Showers and possibly a thunderstorm after 2pm. High near 93. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 66. Northwest wind 6 to 9 mph. Chance of precipitation is 80%.

Friday

Sunny, with a high near 85.

Friday Night

Partly cloudy, with a low around 66.

Saturday

Sunny, with a high near 90.

Saturday Night

Partly cloudy, with a low around 72.

Sunday

Mostly sunny, with a high near 95.

Sunday Night

Mostly clear, with a low around 75.