Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Partly Cloudy

81°F

27°C

Humidity	70%
Wind Speed	N 6 mph
Barometer	30.06 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	28 Aug 7:35 pm EDT

More Information:

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

Extended Forecast for

Poolesville MD

Tonight
Low: 62 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
Showers
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 91 °F
Mostly Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 62. North wind around 6 mph becoming calm.

Saturday

Sunny, with a high near 84. Northeast wind 3 to 5 mph.

Saturday Night

A slight chance of showers between 1am and 2am. Increasing clouds, with a low around 67. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 20%.

Sunday

Mostly sunny, with a high near 88. South wind 5 to 8 mph.

Sunday Night

Partly cloudy, with a low around 71. South wind 3 to 5 mph.

Monday

Mostly sunny, with a high near 91.

Monday Night

Partly cloudy, with a low around 73.

Tuesday

Mostly sunny, with a high near 93.

Tuesday Night

Partly cloudy, with a low around 74.