Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

67°F

19°C

Humidity	81%
Wind Speed	S 7 mph
Barometer	30.05 in (1018.7 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	4 Nov 6:56 pm EST

More Information:

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

Extended Forecast for

Rockville MD

Tonight
Low: 63 °F
Mostly Cloudy
then Chance
Rain
Thursday
High: 74 °F
Chance Rain
then Mostly
Cloudy
Thursday Night
Low: 58 °F
Chance Rain
Friday
High: 69 °F
Slight Chance
Rain
Friday Night
Low: 48 °F
Partly Cloudy
Saturday
High: 61 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Partly Cloudy
Sunday
High: 60 °F
Mostly Sunny
Sunday Night
Low: 41 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of rain, mainly after 3am. Mostly cloudy, with a low around 63. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Thursday

A chance of rain, mainly before 10am. Mostly cloudy, with a high near 74. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Thursday Night

A slight chance of rain before 11pm, then a chance of rain after midnight. Mostly cloudy, with a low around 58. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

Friday

A slight chance of rain. Partly sunny, with a high near 69. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 48. Calm wind becoming northwest 5 to 9 mph after midnight.

Saturday

Mostly sunny, with a high near 61.

Saturday Night

Partly cloudy, with a low around 43.

Sunday

Mostly sunny, with a high near 60.

Sunday Night

Mostly clear, with a low around 41.