Thunderstorms and Heavy Rain for portions of the South and Southeast; Warming Weather on the West Coast

A low pressure system will produce areas of thunderstorms, with locally heavy rain and flash flooding, across the Deep-to-Mid South today; and Southeast tomorrow. Isolated severe storms today could produce damaging winds and tornadoes. A weather system in the Northern Rockies will bring locally heavy snow. Meanwhile, above normal temperatures can be expected this week on the west coast. Read More >

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Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

65°F

18°C

Humidity	31%
Wind Speed	E 6 mph
Barometer	30.32 in (1027.5 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	22 Apr 3:53 pm EDT

More Information:

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

Extended Forecast for

3 Miles NW Mercersburg PA

Tonight

Partly Cloudy
Low: 41 °F
Monday

Mostly Sunny
High: 64 °F
Monday
Night

Chance Light
Rain
Low: 44 °F
Tuesday

Rain
High: 53 °F
Tuesday
Night

Rain
Low: 49 °F
Wednesday

Rain Likely
High: 61 °F
Wednesday
Night

Chance
Showers
Low: 44 °F
Thursday

Partly Sunny
High: 59 °F
Thursday
Night

Mostly Cloudy
Low: 44 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 41. East wind 5 to 7 mph.

Monday

Mostly sunny, with a high near 64. Light and variable wind becoming southeast 6 to 11 mph in the morning.

Monday Night

A chance of light rain, mainly after 2am. Increasing clouds, with a low around 44. Southeast wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain with a chance of light rain before 8am, then rain after 8am. High near 53. East wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain. Low around 49. East wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain likely. Cloudy, with a high near 61. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

Thursday

Partly sunny, with a high near 59.

Thursday Night

Mostly cloudy, with a low around 44.

Friday

A chance of rain. Partly sunny, with a high near 63. Chance of precipitation is 30%.