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.

Overcast

39°F

4°C

Humidity 89%
Wind Speed S 9 mph
Barometer 30.11 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 30 Nov 3:35 pm EST
Extended Forecast for

Chillum MD

  • This Afternoon

    This Afternoon: A slight chance of rain. Cloudy, with a high near 44. South wind around 9 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 44. Northwest wind 5 to 9 mph becoming light north in the afternoon.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow and sleet between 1am and 4am, then rain and sleet likely, possibly mixed with snow. Increasing clouds, with a low around 30. Light southeast wind. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. East wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 1am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain. Cloudy, with a high near 44. South wind around 9 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 44. Northwest wind 5 to 9 mph becoming light north in the afternoon.
Monday Night
A chance of snow and sleet between 1am and 4am, then rain and sleet likely, possibly mixed with snow. Increasing clouds, with a low around 30. Light southeast wind. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow and sleet, becoming all rain after 10am. High near 39. East wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
A slight chance of rain before 1am. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 35.
Friday Night
Snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chillum MD
 38.97°N 76.98°W (Elev. 92 ft)
Last Update:
3:28 pm EST Nov 30, 2025
Forecast Valid:
3pm EST Nov 30, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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Chance of Precipitation