World Resorts

USA

New Castle Weather

New Castle 14 Days Forecast

26.02
thu

Day

48°F

SE 6 mph

Precip.
0%

Night

39°F

S 2 mph

Precip.
0%

27.02
fri

Day

36°F

N 4 mph

Precip.
0%

Night

30°F

N 4 mph

Precip.
0%

28.02
sat

Day

30°F

NE 8 mph

Precip.
0%

Night

34°F

N 1 mph

Precip.
0%

01.03
sun

Day

36°F

S 11 mph

Precip.
100%

Night

28°F

S 9 mph

Precip.
0%

02.03
mon

Day

28°F

S 4 mph

Precip.
68%

Night

27°F

NW 4 mph

Precip.
0%

03.03
tue

Day

37°F

NW 7 mph

Precip.
0%

Night

34°F

W 4 mph

Precip.
100%

04.03
wed

Day

39°F

NE 6 mph

Precip.
100%

Night

43°F

N 1 mph

Precip.
87%

05.03
thu

Day

48°F

NE 3 mph

Precip.
0%

Night

41°F

SW 14 mph

Precip.
64%

06.03
fri

Day

36°F

W 13 mph

Precip.
87%

Night

36°F

SW 6 mph

Precip.
23%

07.03
sat

Day

46°F

NE 5 mph

Precip.
0%

Night

55°F

N 11 mph

Precip.
0%

08.03
sun

Day

66°F

E 12 mph

Precip.
0%

Night

57°F

NE 2 mph

Precip.
0%

09.03
mon

Day

70°F

NE 7 mph

Precip.
0%

Night

64°F

NE 9 mph

Precip.
0%

10.03
tue

Day

73°F

NE 12 mph

Precip.
0%

Night

64°F

NE 6 mph

Precip.
0%

11.03
wed

Day

72°F

N 4 mph

Precip.
0%

Night

54°F

NW 9 mph

Precip.
0%

sea water
temperature

New Castle

monthly
weather

New Castle

current
weather

New Castle

7 days
forecast

New Castle

January
February
March
April

May
June
July
August

September
October
November
December

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.

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.