Your Ultimate Boating Resource

HomeForecastsDelaware ForecastsNew Castle, DE - Delaware Marine Weather

New Castle, DE - Delaware Marine Weather Forecast

Station DELD1 - 8551762 - Delaware City, DE

December 16, 2025 7:00 am EST
Location: 39.582N 75.589W
Wind Direction: WNW (300°)
Wind Speed: 1.9 knots
Wind Gust: 2.9 knots
Atmospheric Pressure: 30.24 in (1024.0 mb)
Pressure Tendency: +0.05 in (+1.6 mb)
Air Temperature: 19.2°F (-7.1°C)


Today - 33°F
Dec 16, 2025
0 to 5 mph W
Sunny
Sunny, with a high near 33. West wind 0 to 5 mph.
Tonight - 24°F
Dec 16, 2025
0 to 5 mph SW
Mostly Clear
Mostly clear, with a low around 24. Southwest wind 0 to 5 mph.
Wednesday - 45°F
Dec 17, 2025
5 to 10 mph SW
Mostly Sunny
Mostly sunny, with a high near 45. Southwest wind 5 to 10 mph.
Wednesday Night - 26°F
Dec 17, 2025
0 to 5 mph NW
Partly Cloudy
Partly cloudy, with a low around 26. Northwest wind 0 to 5 mph.
Thursday - 54°F
Dec 18, 2025
0 to 5 mph SE
Mostly Sunny
Mostly sunny, with a high near 54. Southeast wind 0 to 5 mph.
Thursday Night - 45°F
Dec 18, 2025
10 to 20 mph S
Rain
Rain after 7pm. Cloudy, with a low around 45. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 50°F
Dec 19, 2025
15 to 20 mph W
Rain
Rain before 1pm. Partly sunny, with a high near 50. Chance of precipitation is 100%.
Friday Night - 26°F
Dec 19, 2025
10 to 20 mph W
Mostly Clear
Mostly clear, with a low around 26.
Saturday - 41°F
Dec 20, 2025
5 to 10 mph W
Partly Sunny
Partly sunny, with a high near 41.
Saturday Night - 34°F
Dec 20, 2025
10 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 34.
Sunday - 48°F
Dec 21, 2025
5 to 10 mph W
Slight Chance Light Rain
A slight chance of rain between 7am and 1pm. Partly sunny, with a high near 48.
Sunday Night - 30°F
Dec 21, 2025
5 mph NW
Slight Chance Rain And Snow
A slight chance of rain and snow after 7pm. Partly cloudy, with a low around 30.
Monday - 41°F
Dec 22, 2025
5 mph NW
Slight Chance Rain And Snow
A slight chance of rain and snow before 1pm. Partly sunny, with a high near 41.
Monday Night - 28°F
Dec 22, 2025
5 mph NW
Slight Chance Rain And Snow
A slight chance of rain and snow between 7pm and 1am. Partly cloudy, with a low around 28.

Don't Miss