| NWS Forecast for: St. Marys County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 656 PM EST Thu Jan 1 2026 |  |
| Tonight: Mostly cloudy. A slight chance of snow after midnight. Lows in the mid 20s. North winds around 5 mph, becoming east after midnight. Chance of snow 20 percent. Friday: Partly sunny. Highs in the lower 40s. North winds around 5 mph. Friday Night: Mostly cloudy. Lows in the upper 20s. North winds around 5 mph. Saturday: Mostly cloudy. Highs in the upper 30s. Northeast winds around 5 mph. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northeast winds around 5 mph. Sunday: Sunny. Highs in the lower 40s. Sunday Night: Partly cloudy. Lows in the mid 20s. Monday: Partly sunny. Highs in the lower 40s. Monday Night: Partly cloudy. Lows in the lower 30s. Tuesday: Partly sunny. Highs around 50. Tuesday Night: Mostly cloudy. Lows around 40. Wednesday: Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s. Wednesday Night: Mostly cloudy. Lows in the upper 30s. Thursday: Mostly sunny. Highs in the lower 50s. | |
| Zone Forecast: St. Marys County | |
Visit your local NWS office at: https://www.weather.gov/lwx |