Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

60°F

16°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	30.02 in (1017.8 mb)
Dewpoint	60°F (16°C)
Visibility	1.50 mi
Last update	16 Oct 3:56 am EDT

More Information:

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

Extended Forecast for

Washington Grove MD

Overnight
Low: 57 °F
Slight Chance
Showers
Friday
High: 81 °F
Patchy Fog
then Showers
Likely
Friday Night
Low: 47 °F
Showers then
Chance
Showers
Saturday
High: 52 °F
Chance
Showers then
Mostly Sunny
Saturday Night
Low: 35 °F
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers before 5am. Cloudy, with a low around 57. South wind around 7 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 47. Northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Saturday Night

Clear, with a low around 35. North wind 6 to 9 mph.

Sunday

Sunny, with a high near 55.

Sunday Night

Mostly clear, with a low around 38.

Monday

Mostly sunny, with a high near 58.

Monday Night

Partly cloudy, with a low around 43.

Tuesday

Sunny, with a high near 64.