SXUS41 KLWX 211136 RECLWX VAZ507-508-211500- Forecast for Shenandoah National Park Above 2000 Feet National Weather Service Baltimore MD/Washington DC 736 AM EDT Tue Apr 21 2026 ...FREEZE WARNING IN EFFECT UNTIL 10 AM EDT THIS MORNING... .TODAY...Sunny. Widespread frost in the morning. Highs in the upper 50s. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .WEDNESDAY...Showers likely. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of showers in the evening. Lows in the upper 40s. .THURSDAY...Mostly clear. Highs in the mid 70s. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .SATURDAY...Mostly cloudy. A chance of showers through the day, then showers likely through the night. Lows in the mid 50s. Highs in the upper 60s. $$