Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

75°F

24°C

Humidity	54%
Wind Speed	NW 13 G 17 mph
Barometer	29.77 in (1008.9 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	19 Jun 2:56 am EDT

More Information:

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

Extended Forecast for

3 Miles NE Great Falls VA

Overnight
Low: 67 °F
Scattered
Showers
Juneteenth
High: 83 °F
Scattered
Showers then
Mostly Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 63 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers
Monday
High: 86 °F
Showers
Likely then
Showers
Monday Night
Low: 65 °F
Showers then
Chance
T-storms

Detailed Forecast

Overnight

Scattered showers. Cloudy, with a low around 67. Northwest wind around 7 mph. Chance of precipitation is 50%.

Juneteenth

Scattered showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 83. Northwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Friday Night

Mostly clear, with a low around 62. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 83. West wind 10 to 14 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 63. West wind 5 to 9 mph.

Sunday

Sunny, with a high near 87.

Sunday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 65. Chance of precipitation is 80%.

Tuesday

Mostly sunny, with a high near 83.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.