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Johnsville, Maryland Weather Forecast
Johnsville, Maryland Weather
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Weather Forecast for Johnsville, Maryland : Carroll County
Issued: 12:29 pm EST Nov 7, 2025 Latitude: 39.4164922 Longitude: -76.9572015 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Veterans Day Wednesday Thursday
Mostly Cloudy on This Afternoon 70% chance of rain on Tonight Sunny on Saturday 70% chance of rain on Sunday Mostly Sunny on Monday Sunny on Veterans Day Mostly Sunny on Wednesday Mostly Sunny on Thursday
High: 59°F Low: 50°F High: 64°F High: 65°F High: 46°F High: 45°F High: 57°F High: 53°F
Low: 47°F Low: 37°F Low: 28°F Low: 33°F Low: 38°F  
Mostly Cloudy Rain Sunny Rain Mostly Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
BALTIMORE INNER HARBOR - (KDMH)
64°
Mostly Cloudy
as of 1:53 PM EST
Rel. Humidity: 34%
Dew Point: 36°F
Pressure: 29.84 in.
Wind Data
Calm
Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
61°
Mostly Clear
as of 1:50 PM EST
Rel. Humidity: 41%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 28 MPH
200° South
Cloud Level(s): Few at 8000ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 59. South wind around 15 mph, with gusts as high as 28 mph.

70% chance of rain Tonight Tonight... Showers likely, mainly between midnight and 4am. Cloudy, with a low around 50. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunny on Saturday Saturday... Sunny, with a high near 64. Northwest wind 3 to 6 mph.

20% chance of rain Saturday Night Saturday Night... A slight chance of showers after 1am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 20%.

70% chance of rain Sunday Sunday... Showers likely. Mostly cloudy, with a high near 65. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 70%.

40% chance of rain Sunday Night Sunday Night... A chance of showers, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

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

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 28.

Sunny on Veterans Day Veterans Day... Sunny, with a high near 45.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 57.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 38.

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

Sun Almanac for Johnsville, Maryland
Sunrise: 06:43 AM
Sunset: 5:00 PM
Civil Sunrise:06:15 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 6:32 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.