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Potomac Beach, Virginia Weather Forecast
Potomac Beach, Virginia Weather
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Weather Forecast for Potomac Beach, Virginia : Westmoreland County
Issued: 1:00 pm EST Nov 29, 2025 Latitude: 38.2704066 Longitude: -76.9858059 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Tonight 50% chance of rain on Sunday Sunny on Monday 90% chance of rain on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday
Low: 37°F High: 47°F High: 43°F High: 43°F High: 42°F High: 46°F High: 41°F High: 42°F
Low: 36°F Low: 35°F Low: 35°F Low: 34°F Low: 32°F Low: 36°F  
Increasing Clouds Rain Sunny Rain Sunny Mostly Sunny Mostly Cloudy Rain
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Current Conditions at
QUANTICO MCAS - (KNYG)
43°
Clear
as of 3:56 PM EST
Rel. Humidity: 38%
Dew Point: 19°F
Pressure: 30.52 in.
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
ST MARYS - (K2W6)
41°
Clear
as of 4:15 PM EST
Rel. Humidity: 38%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
SHANNON ARPT - (KEZF)
43°
Clear
as of 4:15 PM EST
Rel. Humidity: 30%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PATUXENT RIV NAS - (KNHK)
41°
Mostly Clear
as of 3:52 PM EST
Rel. Humidity: 44%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Few at 20000ft
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 37. South wind 5 to 7 mph.

50% chance of rain Sunday Sunday... A chance of rain, mainly between 9am and 4pm. Mostly cloudy, with a high near 47. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Clear on Sunday Night Sunday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southwest wind 10 to 13 mph becoming northwest after midnight.

Sunny on Monday Monday... Sunny, with a high near 43. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

50% chance of rain Monday Night Monday Night... A chance of rain after 1am. Increasing clouds, with a low around 35. East wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Tuesday Tuesday... Rain. High near 43. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

40% chance of rain Tuesday Night Tuesday Night... A chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Chance of precipitation is 40%.

Sunny on Wednesday Wednesday... Sunny, with a high near 42.

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

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 46.

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

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 41.

50% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

30% chance of rain Saturday Saturday... A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for Potomac Beach, Virginia
Sunrise: 07:04 AM
Sunset: 4:48 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:31 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.