National Weather Service Forecast for: Bel Air South MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 10:52 am EDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 64. Northwest wind around 5 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 44. Calm wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 69. Light southwest wind becoming south 5 to 10 mph in the morning.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. South wind around 6 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 78. Southwest wind 5 to 9 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear
 Friday

Friday: Sunny, with a high near 72.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 51.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 71.
Mostly Sunny
Hi 64 °F Lo 44 °F Hi 69 °F Lo 54 °F Hi 78 °F Lo 52 °F Hi 72 °F Lo 51 °F Hi 71 °F

 

This Afternoon
 
 Sunny, with a high near 64. Northwest wind around 5 mph.
Tonight
 
 Clear, with a low around 44. Calm wind.
Wednesday
 
 Sunny, with a high near 69. Light southwest wind becoming south 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 54. South wind around 6 mph.
Thursday
 
 Sunny, with a high near 78. Southwest wind 5 to 9 mph.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 51.
Saturday
 
 Mostly sunny, with a high near 71.
Saturday Night
 
 Partly cloudy, with a low around 53.
Sunday
 
 A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Columbus Day
 
 A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Bel Air South MD.