Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Tuesday

In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Overcast

70°F

21°C

Humidity 97%
Wind Speed NW 3 mph
Barometer 29.98 in (1015.7 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 7 Jul 3:53 am EDT
Extended Forecast for

Williamsport MD

  • Overnight

    Overnight: Scattered showers.  Patchy fog.  Otherwise, cloudy, with a low around 69. Light northeast wind.  Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after 1pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 84. Light northeast wind.  Chance of precipitation is 40%.

    High: 84 °F

    Patchy Fog
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely.  Patchy fog between 11pm and 2am.  Otherwise, mostly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly before 11am.  Partly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers likely after 2am.  Mostly cloudy, with a low around 68. Light south wind.  Chance of precipitation is 70%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 86. Chance of precipitation is 90%.

    High: 86 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm.  Low around 68. Chance of precipitation is 80%.

    Low: 68 °F

    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 89. Chance of precipitation is 50%.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers. Patchy fog. Otherwise, cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 40%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after 1pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 84. Light northeast wind. Chance of precipitation is 40%.
Tuesday Night
Showers and thunderstorms likely. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly before 11am. Partly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 70%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 86. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 8pm. Low around 68. Chance of precipitation is 80%.
Friday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport MD
 39.59°N 77.83°W (Elev. 348 ft)
2:23 am EDT Jul 7, 2026
4am EDT Jul 7, 2026-6pm EDT Jul 13, 2026
 
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