Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.00 in (1016.9 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	13 Sep 1:56 am EDT

More Information:

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

Extended Forecast for

Olney MD

Overnight
Low: 68 °F
Showers and
Patchy Fog
Sunday
High: 84 °F
Showers and
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Patchy fog after 4am. Low around 68. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Patchy fog before 8am. High near 84. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 66. Calm wind becoming northwest around 6 mph after midnight.

Monday

Mostly sunny, with a high near 77. North wind 9 to 11 mph, with gusts as high as 21 mph.

Monday Night

Mostly clear, with a low around 53. Northeast wind 3 to 6 mph.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 58.

Wednesday

Sunny, with a high near 81.