Weather forecast for: Castleton VA
Last Update: 12:22 pm EDT Sep 5, 2026
This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. North wind 3 to 5 mph. Chance of precipitation is 40%.
Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.
Sunday: Mostly sunny, with a high near 81. Northeast wind around 5 mph.
Sunday Night: Partly cloudy, with a low around 59. Calm wind.
Labor Day: Mostly sunny, with a high near 81. Calm wind.
Monday Night: Mostly clear, with a low around 57.
Tuesday: Mostly sunny, with a high near 84.
Tuesday Night: Partly cloudy, with a low around 61.
Wednesday: Sunny, with a high near 88.
Wednesday Night: Mostly clear, with a low around 67.
Thursday: A slight chance of showers. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Friday: Mostly sunny, with a high near 82.