National Weather Service Forecast for: Chillum MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 3:01 pm EST Dec 19, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 59. Breezy, with a west wind around 24 mph, with gusts as high as 46 mph.
Mostly Sunny
and Breezy

 Tonight

Tonight: Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 41 mph.
Partly Cloudy
and Breezy
then Partly
Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 35. South wind 7 to 10 mph.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 50. West wind 6 to 13 mph, with gusts as high as 23 mph.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 24.
Mostly Clear

 Monday

Monday: Sunny, with a high near 40.
Sunny

 Monday
Night
Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Partly Cloudy
then Chance
Snow
 Tuesday

Tuesday: Mostly cloudy, with a high near 47.
Mostly Cloudy
Hi 59 °F Lo 27 °F Hi 45 °F Lo 35 °F Hi 50 °F Lo 24 °F Hi 40 °F Lo 30 °F Hi 47 °F

Hazardous Weather Outlook
Wind Advisory
 

This Afternoon
 
 Mostly sunny, with a high near 59. Breezy, with a west wind around 24 mph, with gusts as high as 46 mph.
Tonight
 
 Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 41 mph.
Saturday
 
 Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 35. South wind 7 to 10 mph.
Sunday
 
 Partly sunny, with a high near 50. West wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday Night
 
 Mostly clear, with a low around 24.
Monday
 
 Sunny, with a high near 40.
Monday Night
 
 A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Tuesday
 
 Mostly cloudy, with a high near 47.
Tuesday Night
 
 Mostly cloudy, with a low around 37.
Wednesday
 
 Partly sunny, with a high near 50.
Wednesday Night
 
 Mostly cloudy, with a low around 36.
Christmas Day
 
 Partly sunny, with a high near 56.
Thursday Night
 
 Mostly cloudy, with a low around 47.
Friday
 
 Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Chillum MD.