Dangerous Surf and Rip Currents Along East Coast Beaches; Hazardous Heat in the West

Tropical storm conditions, storm surge flooding and coastal flooding will continue into Thursday across the Outer Banks and into portions of the Mid-Atlantic coastline. Life-threatening rip currents and high surf will continue to impact much of the Atlantic shoreline through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

64°F

18°C

Humidity	NA
Wind Speed	Vrbl 5 mph
Barometer	29.93 in (1014.4 mb)
Dewpoint	N/A
Visibility	9.00 mi
Last update	21 Aug 5:56 am EDT

More Information:

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

Extended Forecast for

Olney MD

Today
High: 73 °F
Isolated
Showers then
Mostly Cloudy
Tonight
Low: 61 °F
Partly Cloudy
Friday
High: 82 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
then Slight
Chance
Showers
Sunday
High: 83 °F
Chance
Showers
Sunday Night
Low: 66 °F
Chance
Showers
Monday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

Isolated showers before 8am. Mostly cloudy, with a high near 73. Northeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 61. North wind 5 to 8 mph.

Friday

Sunny, with a high near 82. North wind around 6 mph.

Friday Night

Mostly clear, with a low around 61. Light and variable wind.

Saturday

Sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning.

Saturday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Sunday

A chance of showers after 8am. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.