Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

75°F

24°C

Humidity	80%
Wind Speed	Calm
Barometer	30.22 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	24 Jul 9:35 am EDT

More Information:

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

Extended Forecast for

Perryville MD

Today
High: 82 °F
Increasing
Clouds
Tonight
Low: 66 °F
Mostly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 86 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 85 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Increasing clouds, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph becoming calm after midnight.

Saturday

Mostly sunny, with a high near 82. Northeast wind around 5 mph becoming east in the afternoon.

Saturday Night

Partly cloudy, with a low around 67. Southeast wind around 6 mph becoming calm in the evening.

Sunday

Sunny, with a high near 84. Light and variable wind.

Sunday Night

Mostly clear, with a low around 71.

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.

Tuesday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 67.

Thursday

Sunny, with a high near 84.