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

Hazardous Weather Conditions

Current conditions at

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (KNUI)

Lat: 38.15°NLon: 76.42°WElev: 20ft.

Fair

40°F

4°C

Humidity 79%
Wind Speed W 5 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 4 Dec 9:53 am EST
Extended Forecast for

St. Marys City MD

  • Today

    Today: Sunny, with a high near 47. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. North wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain, possibly mixed with snow. High near 39. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 7pm, then a chance of rain between 7pm and 1am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. Calm wind becoming west around 5 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 26. North wind 6 to 11 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Friday
Rain, possibly mixed with snow. High near 39. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow before 7pm, then a chance of rain between 7pm and 1am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 45. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Marys City MD
 38.18°N 76.43°W (Elev. 3 ft)
Last Update:
9:53 am EST Dec 4, 2025
Forecast Valid:
10am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation