| NWS Forecast for: Frederick County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 756 PM EDT Tue May 19 2026 | |
| Tonight: Partly cloudy with isolated showers this evening, then mostly clear after midnight. Lows around 70. Southwest winds around 5 mph. Chance of rain 20 percent. Wednesday: Sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 70 percent. Wednesday Night: Showers likely with a chance of thunderstorms in the evening, then showers after midnight. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 80 percent. Thursday: Showers. Much cooler with highs in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 80 percent. Thursday Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 50. Northeast winds around 5 mph. Chance of rain 70 percent. Friday: Showers. Highs around 60. Chance of rain 90 percent. Friday Night: Showers. Lows in the upper 40s. Chance of rain 90 percent. Saturday: Showers. Highs in the mid 60s. Chance of rain 90 percent. Saturday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Sunday: Showers likely. Highs in the mid 70s. Chance of rain 70 percent. Sunday Night: Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent. Memorial Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent. Monday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Tuesday: Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent. | |
| Zone Forecast: Frederick County | |
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