Patuxent River - Hellen Creek Entrance Weather Forecast
- 20
- 35
Snow Likely
- 25
- 34
Mostly Sunny
- 32
- 40
Partly Sunny
- 36
- 51
Partly Sunny
- 43
- 56
Mostly Cloudy
- 32
- 52
Slight Chance Rain Showers
Today 14 Dec Calvert
Mostly cloudy with snow in the Morning, then mostly sunny in the afternoon. Snow may be heavy at Times in the morning. Total snow accumulation of 1 to 3 Inches. Highs in the lower 30s. Northwest Winds 15 to 20 Mph. Gusts up to 40 Mph in the afternoon. Chance of snow 90 percent.
Tonight 14 Dec Calvert
Snow with a chance of rain. Snow may be heavy at Times. Snow accumulation around an inch. Lows in the upper 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 90 percent.
Patuxent River - Hellen Creek Entrance Temperature Statistics
December Temperature
St Marys County Airport (4.3 miles)
Lowest 9 December, 2025
21 °FAverage December
35 °FHighest 4 December, 2025
48.2 °F
Climate (2020–Present)
St Marys County Airport (4.3 miles)
Average Low 2020–2025
49.5 °FAverage 2020–2025
58 °FAverage High 2020–2025
66.7 °F