Mount Vernon, VA Weather Forecast 22121

Includes the Counties: Fairfax, Including The Cities Of Reston, Herndon, Annandale, Centreville, Chantilly, Mclean, And Franconia

Today	Rest Of This Afternoon... Partly sunny with scattered showers and thunderstorms. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
Tonight	Tonight... Mostly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Lows in the lower 70s. Southwest winds around 5 mph, becoming northwest after midnight. Chance of rain 50 percent.
Fri	Friday... Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 50 percent.
Fri Night	Friday Night... Mostly cloudy. Lows in the lower 60s. North winds 5 to 10 mph.
Sat	Saturday... Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Sat Night	Saturday Night... Partly cloudy. Lows in the lower 60s.
Sun	Sunday... Mostly sunny. Highs around 80.
Sun Night	Sunday Night... Partly cloudy. Lows in the mid 60s.
Mon	Monday... Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.
Mon Night	Monday Night... Mostly cloudy. Lows in the mid 60s.
Tue	Tuesday... Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.
Tue Night	Tuesday Night... Mostly cloudy with a 30 percent chance of showers. Lows in the upper 60s.