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Potomac, MD Weather & Current Conditions

20854 Weather (Potomac, MD)

Current Conditions and Weather for Potomac, Maryland

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Clear at Potomac (20854), temperature is 48°F9°C, dew point 38°F3°C, humidity 67%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1021 mb. Last update: 9:55 pm.*

*Time is approximately 9:55 pm Thu, Oct 22, 2026. Time will be within 15 minutes of current local time. Potomac weather forecast data is updated every 15 minutes.

Sun & Moon

Converter

Cloud Cover	0%
uv UV Index	4
Sunrise	07:26 AM
Sunset	06:20 PM
Moonrise	04:25 PM
Moonset	03:27 AM

Civil Twilight
6:56 AM to 7:23 AM
6:20 PM to 6:47 PM
Waxing Gibbous Moon

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A bank is a place where they lend you an umbrella in fair weather and ask for it back when it begins to rain. ―Robert Frost

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Potomac Weather Forecast

Weather forecast for: Potomac MD

Last Update: 7:52 pm EDT Oct 22, 2026

Tonight: Clear, with a low around 44. North wind 5 to 7 mph.

Friday: Sunny, with a high near 63. Northeast wind 5 to 7 mph.

Friday Night: Clear, with a low around 38. Light northeast wind.

Saturday: Sunny, with a high near 63. Light and variable wind.

Saturday Night: Clear, with a low around 40. Calm wind.

Sunday: Sunny, with a high near 66.

Sunday Night: Clear, with a low around 41.

Monday: Sunny, with a high near 68.

Monday Night: Mostly clear, with a low around 47.

Tuesday: Mostly sunny, with a high near 68.

Tuesday Night: Partly cloudy, with a low around 46.

Wednesday: Partly sunny, with a high near 63.

Wednesday Night: Mostly cloudy, with a low around 48.

Thursday: Mostly sunny, with a high near 67.

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