Potomac River - Piney Point Creek Entrance Weather Forecast
- 21
- 35
Snow Likely
- 26
- 33
Mostly Sunny
- 32
- 39
Mostly Sunny
- 37
- 51
Partly Sunny
- 44
- 56
Rain Showers Likely
- 33
- 52
Partly Sunny
Today 14 Dec St. Marys
Mostly cloudy with snow in the Morning, then sunny in the afternoon. Snow accumulation around an inch. Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 90 percent.
Tonight 14 Dec St. Marys
Mostly clear. Lows around 18. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.
Potomac River - Piney Point Creek Entrance Temperature Statistics
December Temperature
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.2 miles)
Lowest 9 December, 2025
21.9 °FAverage December
36.2 °FHighest 10 December, 2025
48 °F
Climate (2020–Present)
St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.2 miles)
Average Low 2020–2025
52.1 °FAverage 2020–2025
60.5 °FAverage High 2020–2025
68.9 °F