Wed Feb 26 09:34:52 AM EST 2025 Fairfax- Including the cities of Reston, Herndon, Annandale, Centreville, Chantilly, McLean, and Franconia 933 AM EST Wed Feb 26 2025 .REST OF TODAY...Sunny. Highs in the mid 60s. Northwest winds around 5 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Cloudy with a 30 percent chance of rain. Highs in the mid 60s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. West winds around 10 mph with gusts up to 25 mph. .FRIDAY...Sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Sunny, cooler with highs around 40. .SUNDAY NIGHT...Mostly clear. Lows in the lower 20s. .MONDAY...Sunny. Highs in the mid 40s. .MONDAY NIGHT...Partly cloudy. Lows around 30. .TUESDAY...Partly sunny. Highs in the mid 50s.