Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

51°F

11°C

Humidity	45%
Wind Speed	Vrbl 6 mph
Barometer	30.21 in (1024.7 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	1 Mar 11:56 am EST

More Information:

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

Extended Forecast for

Rockville MD

This Afternoon
High: 46 °F
Mostly Sunny
Tonight
Low: 26 °F
Mostly Clear
Monday
High: 36 °F
Partly Sunny
then Slight
Chance Snow
Monday Night
Low: 30 °F
Slight Chance
Snow/Sleet
then Wintry
Mix Likely
Tuesday
High: 46 °F
Rain/Snow
then Rain
Tuesday Night
Low: 42 °F
Rain Likely
Wednesday
High: 63 °F
Chance Rain
Wednesday Night
Low: 51 °F
Chance Rain
Thursday
High: 71 °F
Chance Rain

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 46. North wind around 11 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 26. Northeast wind 5 to 7 mph.

Monday

A slight chance of snow after 1pm. Partly sunny, with a high near 36. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

Monday Night

A slight chance of snow and sleet before 1am, then snow and freezing rain likely, possibly mixed with sleet between 1am and 4am, then freezing rain likely, possibly mixed with snow after 4am. Mostly cloudy, with a low around 30. Southeast wind around 6 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 7am. High near 46. South wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain likely. Cloudy, with a low around 42. Chance of precipitation is 70%.

Wednesday

A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

Thursday

A chance of rain. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

Friday

A chance of rain. Partly sunny, with a high near 70. Chance of precipitation is 40%.