| NWS Forecast for: St. Marys County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 755 AM EDT Sat Oct 31 2026 |  |
| Today: Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. Tonight: Mostly cloudy. Lows in the upper 40s. Northeast winds around 5 mph in the evening, becoming light and variable. Sunday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. East winds around 5 mph. Sunday Night: Partly cloudy. Lows in the mid 40s. Light and variable winds. Monday: Mostly sunny. Highs in the mid 60s. South winds around 5 mph. Monday Night: Partly cloudy. Lows in the upper 40s. Tuesday: Partly sunny. Highs around 70. Tuesday Night: Mostly cloudy. Lows in the mid 50s. Wednesday: Partly sunny. Highs in the lower 70s. Wednesday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. Thursday: Showers likely. Highs in the lower 70s. Chance of rain 60 percent. Thursday Night: Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent. Friday: Showers likely. Highs around 70. Chance of rain 60 percent. | |
| Zone Forecast: St. Marys County | |
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