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Potomac, VA 7-Day Weather Forecast
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Potomac Weather Forecast
Potomac, VA Weather Forecast Date: 459 AM EDT Fri Sep 04 2026
Weather forecast for Potomac, VA
Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 70s. West winds around 5 mph. Chance of rain 30%. |
Today Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Today... Sunny with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Northwest winds 5 to 10 mph. Chance of rain 60%. |
Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 80s. North winds around 5 mph. |
Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Highs in the lower 80s. |
| Labor Day Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly sunny. Highs in the lower 80s. |
| Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly sunny. Highs in the mid 80s. |
| Wed Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny. Highs in the upper 80s. |
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