National Weather Service Forecast for: Chillum MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 10:40 am EDT Jun 7, 2025
 
Today

Today: Showers likely, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Tonight

Tonight: Mostly cloudy, with a low around 65. Light north wind.
Mostly Cloudy

 Sunday

Sunday: Scattered showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Scattered
Showers then
Showers
Likely
 Sunday
Night
Sunday Night: Showers and thunderstorms likely before 11pm, then a chance of showers. Cloudy, with a low around 65. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Monday

Monday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: Showers likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Showers
Likely

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 63.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 84.
Sunny
Hi 83 °F Lo 65 °F Hi 77 °F Lo 65 °F Hi 81 °F Lo 67 °F Hi 81 °F Lo 63 °F Hi 84 °F

 

Today
 
 Showers likely, with thunderstorms also possible after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Mostly cloudy, with a low around 65. Light north wind.
Sunday
 
 Scattered showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 Showers and thunderstorms likely before 11pm, then a chance of showers. Cloudy, with a low around 65. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 30%.
Monday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday
 
 Showers likely. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Tuesday Night
 
 Partly cloudy, with a low around 63.
Wednesday
 
 Sunny, with a high near 84.
Wednesday Night
 
 Mostly clear, with a low around 64.
Thursday
 
 Sunny, with a high near 89.
Thursday Night
 
 Partly cloudy, with a low around 68.
Friday
 
 Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Chillum MD.