Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.10 in
Dewpoint 60°F (16°C)
Visibility 4.00 mi
Last update 15 Jun 4:45 am EDT
Extended Forecast for

Perryville MD

  • Overnight

    Overnight: A slight chance of showers.  Cloudy, with a low around 62. East wind around 7 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm.  Cloudy, with a high near 70. East wind around 7 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Cloudy then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then showers likely after 5am.  Cloudy, with a low around 62. East wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 8am.  Cloudy, with a high near 71. Northeast wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers before 2am.  Cloudy, with a low around 64. East wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Cloudy then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 69. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 74. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a low around 62. East wind around 7 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 70. East wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then showers likely after 5am. Cloudy, with a low around 62. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely, with thunderstorms also possible after 8am. Cloudy, with a high near 71. Northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers before 2am. Cloudy, with a low around 64. East wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 69. Chance of precipitation is 60%.
Wednesday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Juneteenth
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.56°N 76.04°W (Elev. 0 ft)
4:29 am EDT Jun 15, 2025
5am EDT Jun 15, 2025-6pm EDT Jun 21, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database