Fairfax- Including the cities of Reston, Herndon, Annandale, Centreville, Chantilly, McLean, and Franconia 433 AM EDT Fri Apr 26 2024 .REST OF THE OVERNIGHT...Partly cloudy. Lows in the lower 40s. East winds around 5 mph. .TODAY...Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs in the lower 60s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. South winds 5 to 10 mph. .SUNDAY...Mostly sunny. Warmer with highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. .MONDAY...Sunny, hot with highs in the upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the lower 60s. .TUESDAY...Partly sunny with a chance of showers and thunderstorms. Hot with highs in the mid 80s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent. .WEDNESDAY...Sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the mid 80s. $$