Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast with Haze

43°F

6°C

Humidity	NA
Wind Speed	Calm
Barometer	30.23 in (1025.5 mb)
Dewpoint	N/A
Visibility	5.00 mi
Last update	4 Mar 1:56 am EST

More Information:

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

Extended Forecast for

Sandy Spring MD

Overnight
Low: 37 °F
Scattered
Showers and
Patchy Fog
Wednesday
High: 52 °F
Scattered
Showers and
Patchy Fog
then Showers
Likely
Wednesday Night
Low: 44 °F
Showers
Likely and
Patchy Fog
Thursday
High: 60 °F
Showers
Likely and
Patchy Fog
Thursday Night
Low: 49 °F
Showers
Likely
Friday
High: 59 °F
Mostly Cloudy
then Chance
Showers
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 77 °F
Mostly Cloudy
then Chance
Showers
Saturday Night
Low: 54 °F
Chance
Showers

Detailed Forecast

Overnight

Scattered showers before 4am, then patchy drizzle between 4am and 5am, then isolated showers after 5am. Patchy fog. Otherwise, cloudy, with a low around 37. Southwest wind around 6 mph. Chance of precipitation is 40%.

Wednesday

Patchy drizzle with scattered showers before 9am, then showers likely, mainly after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 52. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely, mainly between 7pm and 4am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 44. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Showers likely, mainly after 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. East wind 3 to 6 mph. Chance of precipitation is 60%.

Friday

A chance of showers after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 49.

Saturday

A chance of showers after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Saturday Night

A chance of showers before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Sunday

A chance of showers after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 30%.