National Weather Service Forecast for: Bel Air South MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 12:53 am EST Dec 5, 2025
 
Overnight

Overnight: Cloudy, with a low around 21. Northeast wind around 6 mph.
Cloudy
Friday

Friday: Snow likely, mainly between 8am and 9am.  Cloudy, with a high near 32. Light east wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Snow Likely
Friday
Night
Friday Night: Patchy fog between 8pm and 1am.  Otherwise, mostly cloudy, with a low around 24. Calm wind.
Patchy Fog
Saturday

Saturday: Mostly sunny, with a high near 42. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 26. Light west wind.
Partly Cloudy
Sunday

Sunday: Mostly cloudy, with a high near 41.
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 25.
Mostly Cloudy
Monday

Monday: Sunny, with a high near 33.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 16.
Mostly Clear
Lo 21 °F Hi 32 °F Lo 24 °F Hi 42 °F Lo 26 °F Hi 41 °F Lo 25 °F Hi 33 °F Lo 16 °F

Hazardous Weather Outlook
 

Overnight
 
Cloudy, with a low around 21. Northeast wind around 6 mph.
Friday
 
Snow likely, mainly between 8am and 9am. Cloudy, with a high near 32. Light east wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
 
Patchy fog between 8pm and 1am. Otherwise, mostly cloudy, with a low around 24. Calm wind.
Saturday
 
Mostly sunny, with a high near 42. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 26. Light west wind.
Sunday
 
Mostly cloudy, with a high near 41.
Sunday Night
 
Mostly cloudy, with a low around 25.
Monday
 
Sunny, with a high near 33.
Monday Night
 
Mostly clear, with a low around 16.
Tuesday
 
Mostly sunny, with a high near 37.
Tuesday Night
 
Mostly cloudy, with a low around 28.
Wednesday
 
Mostly cloudy, with a high near 45.
Wednesday Night
 
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
 
A chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Bel Air South MD.