Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

46°F

8°C

Humidity	73%
Wind Speed	Calm
Barometer	30.47 in (1033.1 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Last update	10 Oct 1:56 am EDT

More Information:

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

Extended Forecast for

Aspen Hill MD

Overnight
Low: 39 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
Saturday
High: 69 °F
Chance
Showers
Saturday Night
Low: 59 °F
Showers
Likely
Sunday
High: 64 °F
Showers
Sunday Night
Low: 55 °F
Showers
Likely
Columbus Day
High: 61 °F
Showers
Likely
Monday Night
Low: 55 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 39. Light northeast wind.

Friday

Sunny, with a high near 65. Light and variable wind becoming southeast 5 to 7 mph in the morning.

Friday Night

Mostly cloudy, with a low around 51. Light east wind.

Saturday

A chance of showers, mainly after 8am. Mostly cloudy, with a high near 69. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%.

Saturday Night

Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Cloudy, with a low around 59. Northeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Sunday

Showers. High near 64. Chance of precipitation is 80%.

Sunday Night

Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

Columbus Day

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Monday Night

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

Tuesday

Partly sunny, with a high near 67.

Tuesday Night

Partly cloudy, with a low around 52.