Nearby Harbors
39.6567’ N, 75.5617’ W

New Castle, DE

63°
H 65°
L 40°
WSW
13mph
Low tide
7:04 pm

New Castle, DE Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Nov 10 		Sunny
Close Hourly 		65º / 40º 1% WSW 13 mph 47%
1pm Sunny 63º 0% WSW 13 mph 44%
2pm Sunny 64º 0% WSW 13 mph 43%
3pm Sunny 65º 0% WSW 12 mph 43%
4pm Sunny 64º 0% WSW 11 mph 44%
5pm Clear 61º 0% SW 8 mph 50%
6pm Clear 57º 1% SW 8 mph 57%
7pm Clear 55º 1% WSW 7 mph 64%
8pm Clear 53º 2% W 7 mph 68%
9pm Clear 52º 2% W 6 mph 71%
10pm Clear 51º 2% WNW 6 mph 73%
11pm Clear 50º 3% WNW 5 mph 77%
Wed
Nov 11 		Mostly Sunny
View Hourly 		66º / 48º 7% SW 6 mph 57%
12am Clear 48º 4% WNW 5 mph 79%
1am Clear 47º 5% WNW 5 mph 80%
2am Clear 46º 5% WNW 5 mph 81%
3am Clear 44º 6% WNW 4 mph 84%
4am Clear 43º 6% WNW 4 mph 87%
5am Clear 42º 6% WNW 3 mph 88%
6am Clear 41º 7% WNW 3 mph 90%
7am Sunny 41º 7% WNW 3 mph 92%
8am Sunny 46º 5% WNW 2 mph 81%
9am Sunny 52º 3% WNW 3 mph 69%
10am Sunny 57º 1% WNW 3 mph 58%
11am Sunny 60º 0% WSW 4 mph 50%
12pm Partly Cloudy 62º 0% SW 5 mph 45%
1pm Mostly Sunny 64º 0% SW 5 mph 40%
2pm Partly Cloudy 65º 0% SSW 6 mph 40%
3pm Partly Cloudy 64º 0% SSW 6 mph 41%
4pm Mostly Cloudy 62º 0% S 6 mph 47%
5pm Mostly Cloudy 59º 1% SSE 5 mph 54%
6pm Mostly Cloudy 56º 1% SSE 6 mph 62%
7pm Mostly Cloudy 53º 2% SSE 6 mph 69%
8pm Mostly Cloudy 52º 3% SSE 6 mph 73%
9pm Mostly Cloudy 50º 4% SE 5 mph 78%
10pm Cloudy 50º 4% SE 3 mph 81%
11pm Cloudy 49º 5% SE 3 mph 84%
Thu
Nov 12 		Showers
View Hourly 		60º / 42º 49% NNE 7 mph 80%
12am Cloudy 49º 5% SE 3 mph 84%
1am Cloudy 49º 13% ESE 3 mph 85%
2am Cloudy 49º 19% ESE 4 mph 86%
3am Cloudy 50º 19% ESE 3 mph 86%
4am Cloudy 50º 6% E 4 mph 84%
5am Mostly Cloudy 50º 7% E 5 mph 86%
6am Mostly Cloudy 50º 7% E 5 mph 87%
7am Cloudy 50º 24% E 5 mph 86%
8am Showers 53º 37% E 4 mph 82%
9am Showers 57º 45% E 6 mph 77%
10am Showers 59º 48% E 7 mph 74%
11am Showers 60º 46% NE 7 mph 74%
12pm Few Showers 59º 32% NE 6 mph 78%
Fri
Nov 13 		AM Showers 49º / 37º 40% NW 14 mph 69%
Sat
Nov 14 		Partly Cloudy 48º / 36º 4% NW 16 mph 55%
Sun
Nov 15 		Partly Cloudy 52º / 34º 3% NW 14 mph 53%
Mon
Nov 16 		Partly Cloudy 53º / 33º 5% NW 10 mph 58%
Tue
Nov 17 		Partly Cloudy 54º / 31º 6% NNW 9 mph 55%

Weather Radar for New Castle, DE See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for New Castle, DE

Today
High : 64ºF
WSW wind 5 to 10 kt, with gusts as high as 20 kt. Sunny. Waves 1 ft or less.
Tonight
Low : 47ºF
Variable winds 5 kt or less. Clear. Waves 1 ft or less.
Veterans Day
High : 63ºF
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Wednesday Night
Low : 50ºF
Variable winds 5 kt or less. A slight chance of rain after 1am. Waves 1 ft or less.
Thursday
High : 62ºF
Variable winds 5 kt or less. Rain. Waves 1 ft or less.
Thursday Night
Low : 44ºF
N wind 10 to 13 kt becoming NNW 12 to 15 kt after midnight. Rain likely, mainly after 1am. Waves around 1 ft.
Friday
High : 48ºF
NW wind 10 to 15 kt. A chance of rain. Waves around 1 ft.
Friday Night
Low : 36ºF
NW wind around 10 kt. Mostly cloudy. Waves around 1 ft.
Saturday
High : 48ºF
NW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Waves around 1 ft.

NOAA Buoy Data Near New Castle, DE See Map

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    Wind Speed Forecast for New Castle, DE

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1386533555356
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 1386533555356
    DIR WSWSWWWNWWNWWNWSWSSESEESEEE

    Current Weather Conditions In New Castle, DE

    As Of: 15 minutes ago

    • 63ºF
    • 62ºF
    • 13mph
    • 0º (WSW)
    • 22mph
    • Sunny
    • 10mi
    • 29.94"
    • 44%
    • 0ºF

    The weather right now in New Castle, DE is Sunny. The current temperature is 63°F, and the expected high and low for today, Tuesday, November 10, 2026, are 65° high temperature and 40°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the West Southwest. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 44 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are no current weather alert(s).

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