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Shamrock Glen Estates, Maryland Weather Forecast
Shamrock Glen Estates, Maryland Weather
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Click for Hazardous Weather Outlook for Shamrock Glen Estates, Maryland
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Weather Forecast for Shamrock Glen Estates, Maryland : St. Mary's County
Issued: 12:53 am EST Dec 15, 2025 Latitude: 38.3748483 Longitude: -76.747744 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday 30% chance of rain on Sunday
Low: 16°F High: 32°F High: 39°F High: 51°F High: 55°F High: 48°F High: 44°F High: 53°F
Low: 20°F Low: 27°F Low: 32°F Low: 40°F Low: 25°F Low: 36°F  
Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
ST MARYS - (K2W6)
18°
Clear
as of 1:15 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
PATUXENT RIV NAS - (KNHK)
18°
Feels like 3°F
Clear
as of 12:52 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
15 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
ST INIGOES/WEBSTER - (KNUI)
18°
Feels like 4°F
Clear
as of 12:53 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 24 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
SHANNON ARPT - (KEZF)
18°
Clear
as of 1:15 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Pressure: 30.38 in.
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 16. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Sunny on Monday Monday... Sunny, with a high near 32. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 20. South wind 5 to 7 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. South wind 3 to 6 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 51.
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.
90% chance of rain Thursday Night Thursday Night... Rain. Low around 40. Chance of precipitation is 90%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 48.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 25.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 44.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 36.
30% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Shamrock Glen Estates, Maryland
Sunrise: 07:17 AM
Sunset: 4:47 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:23 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.