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Port Republic, Maryland Weather Forecast
Port Republic, Maryland Weather
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Weather Forecast for Port Republic, Maryland : Calvert County
Issued: 6:53 am EST Dec 14, 2025 Latitude: 38.5009561 Longitude: -76.5293985 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 Partly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 23 °F Low: 19°F High: 33°F High: 39°F High: 51°F High: 53°F High: 50°F High: 46°F
Low: 22°F Low: 30°F Low: 33°F Low: 42°F Low: 29°F  
Snow Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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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
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 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
US NAVAL ACADEMY - (KNAK)
34°
Feels like 24°F
Cloudy
Light Snow Mist
as of 6:44 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 2 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
13 MPH
340° North
Cloud Level(s): Scattered at 900ft, Broken at 1300ft, Solid Overcast at 1800ft
80% chance of snow Today Today... Snow, mainly before 9am. Temperature falling to around 23 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 19. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.

Sunny on Monday Monday... Sunny, with a high near 33. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 22. Southwest wind 7 to 9 mph becoming west after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 39. Northwest wind 5 to 7 mph becoming south 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 33.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 53.

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 50.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 29.

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

Current Radar Image


Sun Almanac for Port Republic, Maryland
Sunrise: 07:16 AM
Sunset: 4:46 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:21 PM
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