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

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Mostly Cloudy

39°F

4°C

Humidity 35%
Wind Speed W 16 G 25 mph
Barometer 30.20 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Nov 2:55 pm EST
Extended Forecast for

Chillum MD

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Calm wind becoming south around 5 mph after midnight.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 46. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am. Partly cloudy, with a low around 31. Northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Partly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 6 to 11 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Increasing clouds, with a low around 30. Calm wind becoming south around 5 mph after midnight.
Sunday
Rain likely. Cloudy, with a high near 46. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain before 1am. Partly cloudy, with a low around 31. Northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 43.
Monday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Rain. High near 40. Chance of precipitation is 80%.
Tuesday Night
A chance of rain before 1am. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chillum MD
 38.97°N 76.98°W (Elev. 92 ft)
Last Update:
2:43 pm EST Nov 28, 2025
Forecast Valid:
3pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation