SXUS41 KLWX 211230 RECLWX VAZ507-508-211600- Forecast for Shenandoah National Park Above 2000 Feet National Weather Service Baltimore MD/Washington DC 830 AM EDT Mon Sep 21 2026 .TODAY...Cloudy. Patchy fog early in the morning. Isolated showers early in the morning. Isolated thunderstorms. Scattered showers in the afternoon. Highs in the mid 60s. .TONIGHT...Showers with a slight chance of thunderstorms. Lows in the upper 50s. .TUESDAY...A slight chance of thunderstorms in the morning. Showers. Highs in the lower 60s. .TUESDAY NIGHT...Showers. Lows in the lower 50s. Breezy. .WEDNESDAY...Showers likely. Highs in the mid 50s. .THURSDAY...Mostly cloudy. A chance of showers through the day. Lows in the upper 40s. Highs in the mid 50s. .FRIDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 50s. $$