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Harmony, Maryland Weather Forecast
Harmony, Maryland Weather
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Weather Forecast for Harmony, Maryland : Frederick County
Issued: 6:53 pm EST Jan 13, 2026 Latitude: 39.4928789 Longitude: -77.5299875 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday M.L.King Day Tuesday
Cloudy on Tonight 60% chance of rain on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday
Low: 40°F High: 47°F High: 27°F High: 32°F High: 41°F High: 28°F High: 31°F High: 24°F
Low: 21°F Low: 16°F Low: 26°F Low: 21°F Low: 16°F Low: 15°F  
Cloudy Rain Mostly Sunny Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
46°
Clear
as of 6:45 PM EST
Rel. Humidity: 42%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
HAGERSTOWN - (KHGR)
48°
Feels like 42°F
Cloudy
as of 6:53 PM EST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
16 MPH
160° South
Cloud Level(s): Solid Overcast at 12000ft
Current Conditions at
MARTINSBURG - (KMRB)
48°
Mostly Cloudy
as of 6:53 PM EST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Broken at 12000ft
Cloudy on Tonight Tonight... Cloudy, with a low around 40. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

60% chance of rain Wednesday Wednesday... A chance of rain before noon, then rain likely after 1pm. Cloudy, with a high near 47. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain & snow Wednesday Night Wednesday Night... Rain likely before 1am, then a slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 21. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 27. Northwest wind 16 to 18 mph, with gusts as high as 36 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 16. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

20% chance of snow Friday Friday... A slight chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 20%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 41.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 21.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 28.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 16.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 31.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 15.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 24.

Sun Almanac for Harmony, Maryland
Sunrise: 07:29 AM
Sunset: 5:08 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:38 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 6:11 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:44 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.