Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Quantico Marine Corps Airfield - Turner Field (KNYG)

Lat: 38.5°NLon: 77.3°WElev: 7ft.

Fair

75°F

24°C

Humidity 69%
Wind Speed NA
Barometer 29.68 in (1005.3 mb)
Dewpoint 64°F (18°C)
Visibility 4.00 mi
Last update 18 Jun 5:56 am EDT
Extended Forecast for

Marbury MD

  • Today

    Today: A chance of showers and thunderstorms, mainly between 2pm and 5pm.  Partly sunny, with a high near 95. Heat index values as high as 100. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 95 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then showers likely between 4am and 5am, then showers likely and possibly a thunderstorm after 5am.  Increasing clouds, with a low around 68. West wind 5 to 9 mph becoming light  after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Mostly Cloudy
    then Showers
    Likely

  • Juneteenth

    Juneteenth: Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon.  Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Showers
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. Northwest wind 5 to 7 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 2am.  Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 87. Chance of precipitation is 80%.

    High: 87 °F

    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 95. Heat index values as high as 100. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 4am, then showers likely between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 68. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Clear, with a low around 63. Northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 87. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 64. Chance of precipitation is 80%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marbury MD
 38.56°N 77.14°W (Elev. 98 ft)
4:53 am EDT Jun 18, 2026
6am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database