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

Hot Temperatures in the Northwest U.S.; Tropical Rainfall Potential in the Southwest U.S.

Hot to extremely hot temperatures are in place again Thursday across the interior northwest U.S. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. through Saturday which may bring areas of flooding. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Fair

66°F

19°C

Humidity 81%
Wind Speed SE 3 mph
Barometer 29.88 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Sep 4:25 am EDT
Extended Forecast for

Glenn Dale MD

  • Today

    Today: A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 86. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. South wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Heavy Rain
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. South wind around 6 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. South wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 89 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 86. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. South wind 5 to 7 mph. Chance of precipitation is 50%.
Friday
Sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 69. South wind around 6 mph.
Saturday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. South wind 6 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Sunday
A chance of showers before 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glenn Dale MD
 38.98°N 76.81°W (Elev. 148 ft)
Last Update:
1:29 am EDT Sep 4, 2025
Forecast Valid:
4am EDT Sep 4, 2025-6pm EDT Sep 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation