National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Carroll County Regional Jack B Poage Field (KDMW)

Lat: 39.61°NLon: 77.01°WElev: 789ft.

Fair

90°F

32°C

Humidity 33%
Wind Speed S 8 mph
Barometer 29.77 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 17 Jun 3:55 pm EDT
Extended Forecast for

Hampstead MD

  • This Afternoon

    This Afternoon: Scattered sprinkles before 5pm. Mostly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. West wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered sprinkles before 5pm. Mostly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 69. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Thursday
A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 65. West wind 5 to 13 mph, with gusts as high as 24 mph.
Juneteenth
Mostly sunny, with a high near 81. West wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hampstead MD
 39.63°N 76.87°W (Elev. 778 ft)
Last Update:
2:22 pm EDT Jun 17, 2026
Forecast Valid:
4pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation