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.

Mostly Cloudy

76°F

24°C

Humidity	91%
Wind Speed	Calm
Barometer	30.09 in (1019.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	25 May 4:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSW North Potomac MD

Memorial Day
High: 76 °F
Chance
T-storms
Tonight
Low: 63 °F
Chance
T-storms and
Patchy Fog
then Patchy
Fog
Tuesday
High: 76 °F
Chance
Showers and
Patchy Fog
Tuesday Night
Low: 64 °F
Chance
Showers
Wednesday
High: 79 °F
Showers
Likely
Wednesday Night
Low: 63 °F
Chance
Showers
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 75 °F
Sunny

Detailed Forecast

Memorial Day

A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Calm wind. Chance of precipitation is 40%.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.

Tuesday

A chance of showers, mainly before 3pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Northwest wind 3 to 8 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 75.

Friday Night

Mostly clear, with a low around 55.

Saturday

Mostly sunny, with a high near 73.