29.10
thu
thu
Day
64°F
NE 5 mph
Precip.
3%
3%
Night
57°F
NE 5 mph
Precip.
10%
10%
30.10
fri
fri
Day
68°F
SE 12 mph
Precip.
2%
2%
Night
50°F
SE 6 mph
Precip.
4%
4%
31.10
sat
sat
Day
55°F
S 8 mph
Precip.
4%
4%
Night
50°F
S 3 mph
Precip.
12%
12%
01.11
sun
sun
Day
59°F
N 4 mph
Precip.
10%
10%
Night
48°F
N 4 mph
Precip.
8%
8%
02.11
mon
mon
Day
61°F
NE 6 mph
Precip.
12%
12%
Night
57°F
NE 3 mph
Precip.
18%
18%
03.11
tue
tue
Day
66°F
N 2 mph
Precip.
11%
11%
Night
54°F
W 3 mph
Precip.
15%
15%
04.11
wed
wed
Day
66°F
W 9 mph
Precip.
21%
21%
Night
59°F
W 9 mph
Precip.
25%
25%
sea water
temperature
temperature
| New Castle |
monthly
weather
weather
| New Castle |
current
weather
weather
| New Castle |
14 days
forecast
forecast
| New Castle |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 65.5°F. The highest and lowest sea temperatures during the month were 69.6°F and 60.8°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 58.8°F and 47.1°F.
Air temperature in New Castle, °F
Precipitation total in New Castle, in.
* Charts above show average data for the last 3 years.
Best time for vacation in New Castle
New Castle on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New Castle
Local time: 13:22
October 29, thursday
1500
70°F
NE
6 mph
6 mph
1800
63°F
NE
5 mph
5 mph
2100
57°F
NE
5 mph
5 mph
October 30, friday
0000
57°F
NE
5 mph
5 mph
0300
55°F
NE
6 mph
6 mph
0600
55°F
E
5 mph
5 mph
0900
61°F
E
6 mph
6 mph
1200
68°F
SE
12 mph
12 mph
