National Weather Service Forecast for: Bel Air South MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 10:54 am EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 73. South wind 11 to 13 mph, with gusts as high as 23 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 58. South wind 8 to 10 mph.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph.
Sunny then
Mostly Sunny
and Breezy
 Tuesday
Night
Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
 Wednesday

Wednesday: Showers, with thunderstorms also possible after 2pm. High near 72. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Showers

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Showers
Likely
 Thursday

Thursday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Showers
Likely
 Thursday
Night
Thursday Night: A chance of showers before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 63.
Mostly Sunny
Hi 73 °F Lo 58 °F Hi 80 °F Lo 61 °F Hi 72 °F Lo 51 °F Hi 60 °F Lo 43 °F Hi 63 °F

 

This Afternoon
 
 Sunny, with a high near 73. South wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
 
 Partly cloudy, with a low around 58. South wind 8 to 10 mph.
Tuesday
 
 Mostly sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph.
Tuesday Night
 
 A chance of showers after 2am. Mostly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
 
 Showers, with thunderstorms also possible after 2pm. High near 72. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Thursday
 
 Showers likely, mainly after 8am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
 
 A chance of showers before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
 
 Mostly sunny, with a high near 63.
Friday Night
 
 Partly cloudy, with a low around 47.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 40%.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Bel Air South MD.