Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

72°F

22°C

Humidity	NA
Wind Speed	Calm
Barometer	30.10 in (1020.0 mb)
Dewpoint	N/A
Visibility	10.00 mi
Last update	12 Jul 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: 82 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tonight
Low: 64 °F
Partly Cloudy
Monday
High: 80 °F
Mostly Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 68 °F
Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 91 °F
Sunny

Detailed Forecast

Today

A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 64. Southeast wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 80. East wind 3 to 7 mph.

Monday Night

Mostly clear, with a low around 63. Light and variable wind.

Tuesday

Sunny, with a high near 86. Light southwest wind.

Tuesday Night

Clear, with a low around 68.

Wednesday

Sunny, with a high near 93.