Weather WorldPotomac, VA 7-Day Night Weather Forecast
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Potomac, VA Weather Forecast
Potomac, VA Weather Forecast Date: 455 PM EDT Sat Sep 05 2026
The area/counties/county of: Arlington/Falls Church/Alexandria, including the cities of: Reagan National Airport, Arlington, Ballston, Barcroft, Cherrydale, Rivercrest, and Rosslyn.or toggle through each period.
Rest Of This Afternoon... Mostly cloudy with isolated showers and thunderstorms. Highs in the lower 80s. North winds around 5 mph. Chance of rain 20%.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.
Labor Day... Mostly sunny. Highs in the lower 80s. North winds around 5 mph, becoming east around 5 mph in the afternoon.
Monday Night... Mostly clear. Lows in the lower 60s.
Tuesday... Sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
Wednesday... Sunny. Highs in the upper 80s.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Sunny, hot with highs around 90.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30%.
POP = Probability of Precipitation
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