Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

52°F

11°C

Humidity	97%
Wind Speed	SE 5 mph
Barometer	30.03 in (1018.4 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	19 Apr 4:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles W Rockville MD

This
Afternoon

Scattered
Showers
High: 61 °F
Tonight

Scattered
Showers
Low: 52 °F
Saturday

Gradual
Clearing
High: 67 °F
Saturday
Night

Partly Cloudy
Low: 40 °F
Sunday

Partly Sunny
High: 59 °F
Sunday
Night

Partly Cloudy
Low: 41 °F
Monday

Sunny
High: 64 °F
Monday
Night

Mostly Clear
Low: 41 °F
Tuesday

Sunny
High: 68 °F

Detailed Forecast

This Afternoon

Scattered showers. Cloudy, with a high near 61. Southeast wind around 9 mph. Chance of precipitation is 30%.

Tonight

Scattered showers, mainly between 10pm and 5am. Cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 50%.

Saturday

Cloudy through mid morning, then gradual clearing, with a high near 67. West wind 9 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Partly cloudy, with a low around 40. Northwest wind 6 to 11 mph.

Sunday

Partly sunny, with a high near 59. West wind 5 to 10 mph.

Sunday Night

Partly cloudy, with a low around 41.

Monday

Sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 41.