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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Fair

52°F

11°C

Humidity 82%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Nov 8:35 pm EST
Extended Forecast for

Chillum MD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Light east wind.

    Low: 48 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly between midnight and 3am. Mostly cloudy, with a low around 41. Northwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 7am. Partly sunny, with a high near 50. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Northwest wind 7 to 9 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Light east wind.
Thursday
A chance of rain before 1pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of rain, mainly between midnight and 3am. Mostly cloudy, with a low around 41. Northwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
A slight chance of rain before 7am. Partly sunny, with a high near 50. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 35. Northwest wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 56.
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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:
6:53 pm EST Nov 11, 2026
Forecast Valid:
8pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation