Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

68°F

20°C

Humidity	NA
Wind Speed	W 7 mph
Barometer	30.14 in (1021.9 mb)
Dewpoint	N/A
Visibility	7.00 mi
Last update	25 May 11:56 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW North Potomac MD

Memorial Day
High: 75 °F
Showers and
Areas Fog
Tonight
Low: 62 °F
Showers
Likely then
Chance Rain
Tuesday
High: 78 °F
Chance Rain
and Patchy
Fog
Tuesday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 78 °F
Showers
Likely
Wednesday Night
Low: 63 °F
Chance
Showers
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 76 °F
Sunny

Detailed Forecast

Memorial Day

Showers and possibly a thunderstorm. Areas of fog before 2pm. High near 75. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and 2am, then a chance of rain after 2am. Cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of rain before 11am, then a chance of showers between 11am and 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 30%.

Tuesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 64. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Cloudy, with a high near 78. Northwest wind 3 to 8 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers, mainly before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 55.

Friday

Sunny, with a high near 76.

Friday Night

Partly cloudy, with a low around 56.