Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Mostly Cloudy

77°F

25°C

Humidity	86%
Wind Speed	S 3 mph
Barometer	29.94 in (1014.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	9 Jul 1:55 am EDT

More Information:

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

Extended Forecast for

Fairfax Station VA

Overnight
Low: 71 °F
Isolated
T-storms
Thursday
High: 86 °F
Isolated
T-storms then
T-storms
Thursday Night
Low: 70 °F
T-storms
Likely then
Patchy Fog
Friday
High: 88 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 83 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely then
Slight Chance
T-storms
Sunday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Overnight

Isolated showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 20%.

Thursday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 86. South wind around 5 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 thunderstorms likely, mainly before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 70. Light west wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Increasing clouds, with a high near 88. West wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 70. Light northwest wind. Chance of precipitation is 40%.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Sunday

A slight chance of showers after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 64.

Monday

Mostly sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 68.