Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fog/Mist

72°F

22°C

Humidity	NA
Wind Speed	Calm
Barometer	29.93 in (1014.3 mb)
Dewpoint	N/A
Visibility	3.00 mi
Last update	19 Jun 12:56 am EDT

More Information:

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

Extended Forecast for

Clarksville MD

Overnight
Low: 71 °F
Mostly Clear
Juneteenth
High: 90 °F
Sunny then
Heavy Rain
Thursday Night
Low: 64 °F
T-storms
Likely then
Slight Chance
Showers
Friday
High: 83 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 71. Southwest wind around 6 mph.

Juneteenth

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 90. Southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 83. Northwest wind 8 to 10 mph.

Friday Night

Partly cloudy, with a low around 65. Calm wind.

Saturday

Sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 70.

Sunday

Mostly sunny, with a high near 93.

Sunday Night

Mostly clear, with a low around 74.