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Harmony Hills, Maryland Weather Forecast
Harmony Hills, Maryland Weather
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Weather Forecast for Harmony Hills, Maryland : Montgomery County
Issued: 12:53 pm EST Jan 9, 2026 Latitude: 39.0742753 Longitude: -77.0763672 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
80% chance of rain on This Afternoon 60% chance of rain on Tonight 100% chance of rain on Saturday 20% chance of rain & snow on Sunday Sunny on Monday Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of rain on Thursday Mostly Sunny on Friday
High: 54°F Low: 43°F High: 48°F High: 44°F High: 43°F High: 48°F High: 49°F High: 39°F High: 35°F
Low: 38°F Low: 28°F Low: 29°F Low: 37°F Low: 31°F Low: 22°F  
Rain Rain Rain Rain & Snow Sunny Sunny Mostly Cloudy Rain Mostly Sunny
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Current Conditions at
WASHINGTON - (KDCA)
46°
Cloudy
Light Rain Mist
as of 3:29 PM EST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 6 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
7 MPH
180° South
Cloud Level(s): Broken at 1100ft, Broken at 7000ft, Solid Overcast at 9500ft
Current Conditions at
FORT MEADE - (KFME)
48°
Cloudy
as of 3:15 PM EST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
CARROLL CNTY ARPT - (KDMW)
48°
Feels like 44°F
Cloudy
Light Rain
as of 3:15 PM EST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 3 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
9 MPH
180° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
WASH-DULLES - (KIAD)
52°
Cloudy
as of 3:26 PM EST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Scattered at 1200ft, Broken at 4500ft, Solid Overcast at 11000ft
80% chance of rain This Afternoon This Afternoon... Rain. High near 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Tonight Tonight... Rain likely before 8pm, then a chance of rain after 5am. Cloudy, with a low around 43. Southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Saturday Saturday... Rain, mainly before 4pm. High near 48. East wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

70% chance of rain Saturday Night Saturday Night... Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 38. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

20% chance of rain & snow Sunday Sunday... A slight chance of rain and snow showers between 1pm and 3pm, then a slight chance of snow showers after 3pm. Mostly sunny, with a high near 44. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 28. Breezy.

Sunny on Monday Monday... Sunny, with a high near 43.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 29.

Sunny on Tuesday Tuesday... Sunny, with a high near 48.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 49.

30% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

30% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 30%.

30% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 35.

Current Radar Image


Sun Almanac for Harmony Hills, Maryland
Sunrise: 07:27 AM
Sunset: 5:04 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:33 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:39 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.