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

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 >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

79°F

26°C

Humidity 67%
Wind Speed S 14 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Jun 9:52 pm EDT
Extended Forecast for

Oxon Hill-Glassmanor MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    High: 94 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 69. West wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 84. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Clear, with a low around 64. Northwest wind 6 to 9 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °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 67. Chance of precipitation is 40%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 69. West wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 84. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Clear, with a low around 64. Northwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Monday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms. Low around 64. Chance of precipitation is 80%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oxon Hill-Glassmanor MD
 38.79°N 76.96°W (Elev. 98 ft)
Last Update:
7:53 pm EDT Jun 17, 2026
Forecast Valid:
10pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation