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Harmony, Maryland Weather Forecast
Harmony, Maryland Weather
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Weather Forecast for Harmony, Maryland : Frederick County
Issued: 3:53 am EST Dec 21, 2025 Latitude: 39.4928789 Longitude: -77.5299875 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Cloudy on Overnight Mostly Sunny on Sunday Increasing Clouds on Monday 20% chance of rain on Tuesday Mostly Sunny on Wednesday 30% chance of rain on Christmas Day 40% chance of rain on Friday Partly Sunny on Saturday
Low: 36°F High: 43°F High: 41°F High: 50°F High: 47°F High: 49°F High: 55°F High: 44°F
Low: 24°F Low: 34°F Low: 37°F Low: 36°F Low: 44°F Low: 35°F  
Cloudy Mostly Sunny Increasing Clouds Rain Mostly Sunny Rain Rain Partly Sunny
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Current Conditions at
FREDERICK MUNICIPAL AIR - (KFDK)
34°
Clear
as of 3:35 AM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARTINSBURG - (KMRB)
43°
Clear
as of 2:53 AM EST
Rel. Humidity: 38%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LEESBURG/GODFREY - (KJYO)
39°
Clear
as of 3:35 AM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 36. West wind around 8 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 43. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 33 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 24. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 22 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 41. Calm wind becoming west around 6 mph.
50% chance of rain & snow Monday Night Monday Night... A slight chance of snow before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Cloudy, with a low around 34. South wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
20% chance of rain Tuesday Tuesday... A slight chance of rain before 1pm. Cloudy, with a high near 50. Chance of precipitation is 20%.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 37.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 47.
40% chance of rain Wednesday Night Wednesday Night... A chance of rain after 1am. Cloudy, with a low around 36. Chance of precipitation is 40%.
30% chance of rain Christmas Day Christmas Day... A chance of rain before 1pm. Cloudy, with a high near 49. Chance of precipitation is 30%.
40% chance of rain Thursday Night Thursday Night... A chance of rain. Cloudy, with a low around 44. Chance of precipitation is 40%.
40% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 35.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 44.
Current Radar Image


Sun Almanac for Harmony, Maryland
Sunrise: 07:27 AM
Sunset: 4:50 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:27 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.