| NWS Forecast for: St. Marys County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 226 PM EDT Tue May 26 2026 |  |
| This Afternoon: Mostly cloudy with isolated showers. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 20 percent. Tonight: Mostly cloudy with isolated thunderstorms. Scattered showers. Patchy fog in the evening. Patchy fog after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 50 percent. Wednesday: Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. West winds around 5 mph. Chance of rain 90 percent. Wednesday Night: Patchy fog in the evening. Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. West winds around 5 mph. Chance of rain 80 percent. Thursday: Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph. Thursday Night: Mostly clear. Lows in the upper 50s. Friday: Sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows around 60. Saturday: Mostly sunny. Highs in the upper 70s. Saturday Night: Partly cloudy. Lows in the upper 50s. Sunday: Sunny. Highs in the lower 70s. Sunday Night: Mostly clear. Lows in the upper 50s. Monday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: St. Marys County | |
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