Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Partly Cloudy

75°F

24°C

Humidity	91%
Wind Speed	S 8 mph
Barometer	29.81 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	17 Jun 10:55 am EDT

More Information:

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

Extended Forecast for

Perryville MD

Today
High: 84 °F
Sunny
Tonight
Low: 71 °F
Mostly Cloudy
Thursday
High: 92 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
Showers
Juneteenth
High: 84 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 85 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 84. South wind 6 to 8 mph.

Tonight

Mostly cloudy, with a low around 71. Southeast wind 5 to 8 mph.

Thursday

A chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 92. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Thursday Night

A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 69. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Juneteenth

Mostly sunny, with a high near 84. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around 64.

Saturday

Sunny, with a high near 82.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Mostly sunny, with a high near 85.

Sunday Night

A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Tuesday

A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.