26.02
thu
thu
Day

48°F
SE 6 mph
Precip.
0%
0%
Night

39°F
S 2 mph
Precip.
0%
0%
27.02
fri
fri
Day

36°F
N 4 mph
Precip.
0%
0%
Night

30°F
N 4 mph
Precip.
0%
0%
28.02
sat
sat
Day

30°F
NE 8 mph
Precip.
0%
0%
Night

34°F
N 1 mph
Precip.
0%
0%
01.03
sun
sun
Day

36°F
S 11 mph
Precip.
100%
100%
Night

28°F
S 9 mph
Precip.
0%
0%
02.03
mon
mon
Day

28°F
S 4 mph
Precip.
68%
68%
Night

27°F
NW 4 mph
Precip.
0%
0%
03.03
tue
tue
Day

37°F
NW 7 mph
Precip.
0%
0%
Night

34°F
W 4 mph
Precip.
100%
100%
04.03
wed
wed
Day

39°F
NE 6 mph
Precip.
100%
100%
Night

43°F
N 1 mph
Precip.
87%
87%
05.03
thu
thu
Day

48°F
NE 3 mph
Precip.
0%
0%
Night

41°F
SW 14 mph
Precip.
64%
64%
06.03
fri
fri
Day

36°F
W 13 mph
Precip.
87%
87%
Night

36°F
SW 6 mph
Precip.
23%
23%
07.03
sat
sat
Day

46°F
NE 5 mph
Precip.
0%
0%
Night

55°F
N 11 mph
Precip.
0%
0%
08.03
sun
sun
Day

66°F
E 12 mph
Precip.
0%
0%
Night

57°F
NE 2 mph
Precip.
0%
0%
09.03
mon
mon
Day

70°F
NE 7 mph
Precip.
0%
0%
Night

64°F
NE 9 mph
Precip.
0%
0%
10.03
tue
tue
Day

73°F
NE 12 mph
Precip.
0%
0%
Night

64°F
NE 6 mph
Precip.
0%
0%
11.03
wed
wed
Day

72°F
N 4 mph
Precip.
0%
0%
Night

54°F
NW 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| New Castle |
monthly
weather
weather
| New Castle |
current
weather
weather
| New Castle |
7 days
forecast
forecast
| New Castle |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 32.4°F. The highest and lowest sea temperatures during the month were 34.2°F and 31.5°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 43.4°F. The highest and lowest sea temperatures during the month were 49.3°F and 37.0°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: 18:03
February 26, thursday
2100

41°F
S
4 mph
4 mph
February 27, friday
0000

39°F
S
2 mph
2 mph
0300

34°F
S
1 mph
1 mph
0600

27°F
S
1 mph
1 mph
0900

25°F
NW
2 mph
2 mph
1200

36°F
N
4 mph
4 mph
1500

45°F
NE
6 mph
6 mph
1800

45°F
N
6 mph
6 mph






























