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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.5°N 76.31°W (Text-Only)
NWS Forecast for: Bel Air South MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 4:53 am EDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 88. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny



  • Tonight

    Tonight: Partly cloudy, with a low around 70. South wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Partly Cloudy



  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 101. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. South wind 5 to 8 mph.

    Low: 75 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny and hot, with a high near 100. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 100 °F

    Hot



  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear



  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 102. Chance of precipitation is 30%.

    High: 102 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    T-storms


  • Independence
    Day

    Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 40%.

    High: 99 °F

    Mostly Sunny
    then Chance
    T-storms



    • Today: Sunny, with a high near 88. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    Tonight: Partly cloudy, with a low around 70. South wind 8 to 10 mph, with gusts as high as 22 mph.

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 101. South wind 6 to 10 mph. Chance of precipitation is 20%.

    Wednesday Night: Mostly clear, with a low around 75. South wind 5 to 8 mph.

    Thursday: Sunny and hot, with a high near 100. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Thursday Night: Mostly clear, with a low around 77.

    Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 102. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

    Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 40%.

    Saturday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.


    Bel Air South MD
     39.5°N 76.31°W (Elev. 240 ft)

    Visit your local NWS office at: https://www.weather.gov/lwx