Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.01 in
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 20 Aug 8:35 am EDT
Extended Forecast for

Bel Air South MD

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 82. Southeast wind around 7 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am.  Patchy fog between 11pm and 4am.  Otherwise, mostly cloudy, with a low around 66. Northeast wind around 9 mph.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers after 8am.  Patchy fog between 7am and noon.  Otherwise, mostly cloudy, with a high near 75. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. North wind 8 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. North wind 7 to 9 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 82. Chance of precipitation is 50%.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 82. Southeast wind around 7 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Patchy fog between 11pm and 4am. Otherwise, mostly cloudy, with a low around 66. Northeast wind around 9 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers after 8am. Patchy fog between 7am and noon. Otherwise, mostly cloudy, with a high near 75. Northeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 60. North wind 8 to 10 mph.
Friday
Sunny, with a high near 80. North wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Bel Air South MD
 39.48°N 76.32°W (Elev. 249 ft)
7:29 am EDT Aug 20, 2025
8am EDT Aug 20, 2025-6pm EDT Aug 26, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database