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Potomac, VA Weather Forecast
Potomac, VA Weather Forecast Date: 224 AM EDT Fri Oct 30 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.
Overnight... Mostly clear. Lows in the mid 50s. Southwest winds around 5 mph.
Friday... Sunny. Highs in the mid 70s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon.
Friday Night... Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.
Saturday... Mostly sunny. Highs in the lower 60s. North winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the mid 40s. Light and variable winds.
Sunday... Mostly cloudy. Highs in the mid 60s.
Sunday Night... Mostly cloudy. Lows in the mid 40s.
Monday... Partly sunny. Highs in the mid 60s.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the lower 70s.
Tuesday Night... Mostly cloudy. Lows in the mid 50s.
Wednesday... Mostly cloudy with a 30% chance of showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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