National Weather Service Forecast for: Chillum MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 11:43 am EST Feb 2, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: Increasing clouds, with a low around 16. Calm wind.
Increasing
Clouds

 Tuesday

Tuesday: A slight chance of rain and snow after 4pm. Increasing clouds, with a high near 39. Light and variable wind. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
Rain/Snow
 Tuesday
Night
Tuesday Night: Snow likely, mainly before 1am. Cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Snow Likely

 Wednesday

Wednesday: Partly sunny, with a high near 33. North wind around 7 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 16.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 30.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 13.
Partly Cloudy

 Friday

Friday: A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Chance Snow
Hi 33 °F Lo 16 °F Hi 39 °F Lo 27 °F Hi 33 °F Lo 16 °F Hi 30 °F Lo 13 °F Hi 37 °F

 

This Afternoon
 
 Sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
 
 Increasing clouds, with a low around 16. Calm wind.
Tuesday
 
 A slight chance of rain and snow after 4pm. Increasing clouds, with a high near 39. Light and variable wind. Chance of precipitation is 20%.
Tuesday Night
 
 Snow likely, mainly before 1am. Cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
 
 Partly sunny, with a high near 33. North wind around 7 mph.
Wednesday Night
 
 Partly cloudy, with a low around 16.
Thursday
 
 Mostly sunny, with a high near 30.
Thursday Night
 
 Partly cloudy, with a low around 13.
Friday
 
 A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Friday Night
 
 Partly cloudy, with a low around 15.
Saturday
 
 Sunny, with a high near 24.
Saturday Night
 
 Mostly clear, with a low around 10.
Sunday
 
 Mostly sunny, with a high near 25.

 

Forecast from NOAA-NWS for Chillum MD.