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Potomac, Maryland Weather Forecast
Potomac, Maryland Weather
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Weather Forecast for Potomac, Maryland : Montgomery County
Issued: 9:53 am EST Dec 14, 2025 Latitude: 39.0181651 Longitude: -77.2085914 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on This Afternoon Mostly Clear on Tonight Mostly Sunny on Monday Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 19 °F Low: 16°F High: 29°F High: 36°F High: 47°F High: 51°F High: 47°F High: 45°F
Low: 18°F Low: 25°F Low: 29°F Low: 38°F Low: 26°F  
Mostly Sunny Mostly Clear Mostly Sunny Sunny Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
LEESBURG/GODFREY - (KJYO)
28°
Mostly Cloudy
as of 11:35 AM EST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4600ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a temperature falling to around 19 by 5pm. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 28 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 16. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 28 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 29. Northwest wind 7 to 11 mph becoming southwest in the afternoon.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 18. South wind around 6 mph becoming calm after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 25.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 47.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 29.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 51.

70% chance of rain Thursday Night Thursday Night... Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 47.

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

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45.

Sun Almanac for Potomac, Maryland
Sunrise: 07:20 AM
Sunset: 4:47 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:23 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.