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Castlemore, Maryland Weather Forecast
Castlemore, Maryland Weather
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Weather Forecast for Castlemore, Maryland : Calvert County
Issued: 3:20 pm EDT Oct 28, 2025 Latitude: 38.6567853 Longitude: -76.6663517 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on This Afternoon 30% chance of rain on Tonight 30% chance of rain on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday 30% chance of  on Monday Sunny on Tuesday
High: 58°F Low: 44°F High: 59°F High: 67°F High: 61°F High: 62°F High: 61°F High: 62°F High: 61°F
Low: 51°F Low: 46°F Low: 42°F Low: 41°F Low: 40°F Low: 45°F  
Rain Rain Rain Thunderstorms Sunny Sunny Mostly Sunny Partly Sunny Sunny
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Current Conditions at
ST MARYS - (K2W6)
55°
Mostly Cloudy
as of 3:35 PM EDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 9 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Few at 2500ft, Scattered at 6500ft, Broken at 35000ft
30% chance of rain This Afternoon This Afternoon... Scattered showers after 5pm. Cloudy, with a high near 58. Northeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

30% chance of rain Tonight Tonight... Scattered showers, mainly between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 44. Northeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

30% chance of rain Wednesday Wednesday... Scattered showers, mainly after 2pm. Mostly cloudy, with a high near 59. Northeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

90% chance of thunderstorms Wednesday Night Wednesday Night... Rain, with thunderstorms also possible after 5am. Low around 51. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

100% chance of thunderstorms Thursday Thursday... Rain and possibly a thunderstorm before noon, then showers and possibly a thunderstorm, mainly after noon. High near 67. East wind around 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%.

60% chance of rain Thursday Night Thursday Night... Showers likely, mainly before 8pm. Partly cloudy, with a low around 46. Chance of precipitation is 60%.

Sunny on Friday Friday... Sunny, with a high near 61.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 42.

Sunny on Saturday Saturday... Sunny, with a high near 62.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 41.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 61.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 40.

30% chance of  Monday Monday... A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.

30% chance of rain Monday Night Monday Night... A chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

Sunny on Tuesday Tuesday... Sunny, with a high near 61.

Sun Almanac for Castlemore, Maryland
Sunrise: 07:30 AM
Sunset: 6:11 PM
Civil Sunrise:07:02 AM
Civil Sunset: 6:38 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 7:10 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 7:40 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.