Potomac, VA 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Overcast. Temperature is 81°F27°C, dew point 67°F19°C, humidity 62%. Wind direction is WNW at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.92 in1013 mb.

Tonight - Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers this evening, then showers likely after midnight. .. Full Forecast

Friday - Mostly cloudy. Showers likely in the morning. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 60%... Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart