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Portobello, Maryland Weather Forecast
Portobello, Maryland Weather
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Weather Forecast for Portobello, Maryland : St. Mary's County
Issued: 6:53 am EST Dec 14, 2025 Latitude: 38.1756818 Longitude: -76.4532855 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
80% chance of snow on Today Mostly Clear on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 23 °F Low: 17°F High: 33°F High: 39°F High: 51°F High: 54°F High: 51°F High: 47°F
Low: 22°F Low: 30°F Low: 34°F Low: 42°F Low: 28°F  
Snow Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ST INIGOES/WEBSTER - (KNUI)
36°
Cloudy
as of 6:31 AM EST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 9 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
5 MPH
Cloud Level(s): Broken at 1400ft, Broken at 3500ft, Solid Overcast at 5500ft
Current Conditions at
PATUXENT RIV NAS - (KNHK)
34°
Feels like 24°F
Cloudy
Light Snow Mist
as of 6:31 AM EST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 5 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Broken at 800ft, Broken at 1200ft, Solid Overcast at 2700ft
Current Conditions at
ST MARYS - (K2W6)
32°
Cloudy
Light Snow Mist
as of 6:35 AM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 2 1/2 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
MIDDLE PENINSULA RG - (KFYJ)
37°
Feels like 30°F
Cloudy
as of 6:35 AM EST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 7 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
9 MPH
340° North
Cloud Level(s): Broken at 1600ft, Solid Overcast at 6000ft
80% chance of snow Today Today... Snow, mainly before 10am. Temperature falling to around 23 by 5pm. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 17. Northwest wind 10 to 18 mph, with gusts as high as 31 mph.

Sunny on Monday Monday... Sunny, with a high near 33. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 22. Light and variable wind becoming southwest around 6 mph in the evening.

Sunny on Tuesday Tuesday... Sunny, with a high near 39. Northwest wind around 5 mph becoming calm in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 30.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 51.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 34.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 54.

70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 51.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 47.

Current Radar Image


Sun Almanac for Portobello, Maryland
Sunrise: 07:15 AM
Sunset: 4:47 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:21 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.