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Mechanicsville, Maryland Weather Forecast
Mechanicsville, Maryland Weather
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Weather Forecast for Mechanicsville, Maryland : St. Mary's County
Issued: 12:53 pm EST Dec 14, 2025 Latitude: 38.4429021 Longitude: -76.7438544 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 32°F Low: 16°F High: 32°F High: 39°F High: 50°F High: 55°F High: 50°F High: 43°F
Low: 20°F Low: 27°F Low: 32°F Low: 39°F Low: 23°F  
Mostly Sunny Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ST MARYS - (K2W6)
28°
Mostly Clear
as of 1:55 PM EST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 20 MPH
290° West
Cloud Level(s): Few at 4300ft
Current Conditions at
PATUXENT RIV NAS - (KNHK)
28°
Feels like 14°F
Mostly Cloudy
as of 1:52 PM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
24 MPH
330° Northwest
Cloud Level(s): Broken at 4000ft
Current Conditions at
ST INIGOES/WEBSTER - (KNUI)
28°
Mostly Cloudy
as of 1:53 PM EST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 25 MPH
Cloud Level(s): Broken at 4500ft
Current Conditions at
US NAVAL ACADEMY - (KNAK)
28°
Feels like 17°F
Cloudy
as of 1:54 PM EST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 25 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 5000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 32. Northwest wind around 17 mph, with gusts as high as 24 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 16. Northwest wind 8 to 18 mph, with gusts as high as 25 mph.

Sunny on Monday Monday... Sunny, with a high near 32. Northwest wind 6 to 9 mph becoming southwest in the afternoon.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20. Southwest wind 3 to 6 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 39. Light and variable wind.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 27.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 50.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 32.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 55.

80% chance of rain Thursday Night Thursday Night... Rain. Low around 39. Chance of precipitation is 80%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 50.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 23.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 43.

Current Radar Image


Sun Almanac for Mechanicsville, Maryland
Sunrise: 07:17 AM
Sunset: 4:47 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:22 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.