Portobello, Maryland Weather
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Weather Forecast for Portobello, Maryland : St. Mary's County
Issued: 7:29 pm EDT Jun 25, 2025 Latitude: 38.1756818 Longitude: -76.4532855 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of thunderstorms on Tonight 30% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday
Low: 77°F High: 93°F High: 86°F High: 90°F High: 89°F High: 90°F High: 92°F High: 88°F
Low: 74°F Low: 74°F Low: 75°F Low: 75°F Low: 77°F Low: 75°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ST INIGOES/WEBSTER - (KNUI)
91°
Feels like 100°F
Clear
as of 6:53 PM EDST
Rel. Humidity: 55%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
PATUXENT RIV NAS - (KNHK)
90°
Feels like 96°F
Mostly Clear
as of 6:52 PM EDST
Rel. Humidity: 55%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
280° West
Cloud Level(s): Few at 11000ft, Few at 30000ft
Current Conditions at
ST MARYS - (K2W6)
81°
Clear
as of 7:20 PM EDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MIDDLE PENINSULA RG - (KFYJ)
93°
Feels like 107°F
Clear
as of 7:15 PM EDST
Rel. Humidity: 59%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
100° East
Cloud Level(s): Clear
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
40% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
40% chance of thunderstorms Friday Friday... A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 86. East wind 3 to 6 mph. Chance of precipitation is 40%.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.
40% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 30%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%.
40% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Portobello, Maryland
Sunrise: 05:44 AM
Sunset: 8:33 PM
Civil Sunrise:05:13 AM
Civil Sunset: 9:05 PM
Nautical Sunrise: 04:33 AM
Nautical Sunset: 9:44 PM
Astro Sunrise: 03:48 AM
Astro Sunset: 10:29 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.