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Mahon River Entrance, DE Marine Weather Forecast

Station DRSD1 - Saint Jones River, Delaware Reserve, DE

December 25, 2025 6:30 pm EST
Location: 39.089N 75.437W
Wind Speed: 0.0 knots
Atmospheric Pressure: 30.00 in (1016.0 mb)
Air Temperature: 41.2°F (5.1°C)
Dew Point: 30.0°F (-1.1°C)


Tonight - 25°F
Dec 25, 2025
5 to 10 mph N
Mostly Clear
Mostly clear, with a low around 25. North wind 5 to 10 mph.
Friday - 36°F
Dec 26, 2025
5 mph E
Mostly Cloudy then Chance Sleet
A chance of rain between 4pm and 5pm, then a chance of sleet. Mostly cloudy, with a high near 36. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 33°F
Dec 26, 2025
5 mph SE
Sleet then Rain
Sleet and rain before 10pm, then rain and a slight chance of sleet. Cloudy, with a low around 33. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
Saturday - 42°F
Dec 27, 2025
5 to 10 mph N
Chance Light Rain then Slight Chance Light Snow
A chance of rain before 4pm, then a slight chance of snow. Mostly cloudy, with a high near 42. North wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night - 28°F
Dec 27, 2025
0 to 5 mph N
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before 7pm. Mostly cloudy, with a low around 28. North wind 0 to 5 mph. Chance of precipitation is 20%.
Sunday - 46°F
Dec 28, 2025
0 to 5 mph E
Mostly Cloudy then Chance Rain And Snow
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Sunday Night - 38°F
Dec 28, 2025
5 to 15 mph S
Chance Rain And Snow
A chance of rain and snow. Cloudy, with a low around 38. Chance of precipitation is 50%.
Monday - 59°F
Dec 29, 2025
15 to 20 mph SW
Light Rain
Rain. Cloudy, with a high near 59. Chance of precipitation is 80%.
Monday Night - 27°F
Dec 29, 2025
15 to 20 mph W
Light Rain
Rain before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 80%.
Tuesday - 36°F
Dec 30, 2025
15 to 20 mph NW
Mostly Sunny
Mostly sunny, with a high near 36.
Tuesday Night - 24°F
Dec 30, 2025
10 to 15 mph W
Partly Cloudy
Partly cloudy, with a low around 24.
Wednesday - 40°F
Dec 31, 2025
10 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 40.
Wednesday Night - 24°F
Dec 31, 2025
10 mph W
Mostly Cloudy
Mostly cloudy, with a low around 24.
New Year's Day - 39°F
Jan 01, 2026
10 to 15 mph W
Cloudy
Cloudy, with a high near 39.

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