Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

51°F

11°C

Humidity	83%
Wind Speed	Calm
Barometer	30.09 in (1018.9 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	16 May 1:52 am EDT

More Information:

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

Extended Forecast for

5 Miles NW Catharpin VA

Overnight
Low: 50 °F
Mostly Clear
Saturday
High: 83 °F
Increasing
Clouds
Saturday Night
Low: 63 °F
Slight Chance
Showers then
Mostly Cloudy
Sunday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 64 °F
Chance
T-storms then
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 50. Calm wind.

Saturday

Increasing clouds, with a high near 83. Light south wind increasing to 5 to 10 mph in the morning.

Saturday Night

A slight chance of showers before 11pm. Mostly cloudy, with a low around 63. Southwest wind 5 to 9 mph becoming light west after midnight. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 64. Light south wind. Chance of precipitation is 30%.

Monday

Sunny, with a high near 94.

Monday Night

Mostly clear, with a low around 70.

Tuesday

Sunny, with a high near 95.

Tuesday Night

Partly cloudy, with a low around 71.

Wednesday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%.

Wednesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.