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.

Overcast

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Jan 3:55 am EST
Extended Forecast for

Calvert Beach Long Beach MD

  • Overnight

    Overnight: A chance of rain, mainly before 5am. Cloudy, with a low around 42. Northwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain showers before 8am, then a chance of rain and snow showers after 1pm. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 38 by 5pm. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.

    High: 45 °F⇓

    Slight Chance
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 44. West wind 8 to 11 mph becoming southwest in the afternoon.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West wind 5 to 8 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of rain, mainly before 5am. Cloudy, with a low around 42. Northwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
A slight chance of rain showers before 8am, then a chance of rain and snow showers after 1pm. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 38 by 5pm. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph.
Monday
Sunny, with a high near 44. West wind 8 to 11 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 33. West wind 5 to 8 mph.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 42.
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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:
3:53 am EST Jan 11, 2026
Forecast Valid:
4am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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