National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

40°F

4°C

Humidity 91%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Jan 12:55 am EST
Extended Forecast for

Calvert Beach Long Beach MD

  • Overnight

    Overnight: Partly cloudy, with a low around 39. South wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 5pm. Increasing clouds, with a high near 55. South wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly before 11pm. Patchy fog between 8pm and 9pm. Low around 46. South wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Saturday

    Saturday: Rain. High near 54. North wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 43. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Breezy.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. South wind around 6 mph.
Friday
A chance of rain, mainly after 5pm. Increasing clouds, with a high near 55. South wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
Rain, mainly before 11pm. Patchy fog between 8pm and 9pm. Low around 46. South wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 54. North wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 43. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%.
Sunday
A chance of rain, mainly before 1pm. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 31. Breezy.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calvert Beach Long Beach MD
 38.47°N 76.47°W (Elev. 0 ft)
Last Update:
12:54 am EST Jan 9, 2026
Forecast Valid:
1am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation