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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Overcast

68°F

20°C

Humidity 66%
Wind Speed N 6 mph
Barometer 30.10 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Sep 3:55 am EDT
Extended Forecast for

Berwyn Heights MD

  • Today

    Today: Increasing clouds, with a high near 80. Northeast wind 6 to 8 mph.

    High: 80 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 63. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly between 3pm and 5pm. Mostly cloudy, with a high near 85. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 73. Northeast wind around 9 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 53. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 80. Northeast wind 6 to 8 mph.
Tonight
A slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 63. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly between 3pm and 5pm. Mostly cloudy, with a high near 85. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers. Mostly cloudy, with a high near 73. Northeast wind around 9 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Cloudy, with a low around 56. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Cloudy, with a low around 53. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Berwyn Heights MD
 38.99°N 76.92°W (Elev. 49 ft)
Last Update:
2:22 am EDT Sep 19, 2026
Forecast Valid:
4am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
 
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