National Weather Service Forecast for: Bel Air South MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 12:53 am EST Feb 2, 2026
 
Overnight

Overnight: Clear, with a low around 13. Wind chill values as low as zero. Northwest wind around 15 mph, with gusts as high as 25 mph.
Clear
Monday

Monday: Sunny, with a high near 29. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 14. Northwest wind 3 to 5 mph.
Partly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.
Partly Sunny
Tuesday
Night
Tuesday Night: A chance of snow.  Cloudy, with a low around 23. Calm wind becoming north around 6 mph after midnight.  Chance of precipitation is 50%.
Chance Snow
Wednesday

Wednesday: Mostly sunny, with a high near 32.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 11.
Partly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 27.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 11.
Partly Cloudy
Lo 13 °F Hi 29 °F Lo 14 °F Hi 34 °F Lo 23 °F Hi 32 °F Lo 11 °F Hi 27 °F Lo 11 °F

Hazardous Weather Outlook
Cold Weather Advisory
 

Overnight
 
Clear, with a low around 13. Wind chill values as low as zero. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
 
Sunny, with a high near 29. Wind chill values as low as -3. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
Partly cloudy, with a low around 14. Northwest wind 3 to 5 mph.
Tuesday
 
Partly sunny, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
 
A chance of snow. Cloudy, with a low around 23. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 50%.
Wednesday
 
Mostly sunny, with a high near 32.
Wednesday Night
 
Partly cloudy, with a low around 11.
Thursday
 
Mostly sunny, with a high near 27.
Thursday Night
 
Partly cloudy, with a low around 11.
Friday
 
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Friday Night
 
Mostly cloudy, with a low around 10.
Saturday
 
Sunny, with a high near 20.
Saturday Night
 
Partly cloudy, with a low around 6.
Sunday
 
Mostly sunny, with a high near 22.

 

Forecast from NOAA-NWS for Bel Air South MD.