Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

44°F

7°C

Humidity	100%
Wind Speed	Calm
Barometer	30.10 in (1020.9 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	21 Nov 3:56 am EST

More Information:

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

Extended Forecast for

3 Miles S Unionville MD

Today
High: 54 °F
Chance Rain
Tonight
Low: 46 °F
Rain
Saturday
High: 53 °F
Chance Rain
Saturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 55 °F
Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 54 °F
Cloudy then
Chance Rain

Detailed Forecast

Today

A chance of rain, mainly after 1pm. Cloudy, with a high near 54. Calm wind. Chance of precipitation is 40%.

Tonight

Rain. Low around 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

A chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 53. North wind 5 to 7 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 31. Calm wind.

Sunday

Sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 34.

Monday

Sunny, with a high near 55.

Monday Night

Mostly cloudy, with a low around 40.

Tuesday

A chance of rain after 1pm. Cloudy, with a high near 54. Chance of precipitation is 40%.