World Resorts USA New Castle Weather

New Castle 14 Days Forecast

13.01
tue
Day
45°F
NE 7 mph
Precip.
0%
Night
39°F
NE 12 mph
Precip.
0%
14.01
wed
Day
46°F
NE 6 mph
Precip.
0%
Night
37°F
E 3 mph
Precip.
0%
15.01
thu
Day
30°F
SE 17 mph
Precip.
0%
Night
25°F
E 16 mph
Precip.
69%
16.01
fri
Day
28°F
E 13 mph
Precip.
0%
Night
32°F
N 11 mph
Precip.
78%
17.01
sat
Day
39°F
NE 9 mph
Precip.
0%
Night
34°F
NW 4 mph
Precip.
0%
18.01
sun
Day
34°F
SE 11 mph
Precip.
0%
Night
28°F
SE 6 mph
Precip.
0%
19.01
mon
Day
27°F
SE 13 mph
Precip.
0%
Night
27°F
NE 6 mph
Precip.
0%
20.01
tue
Day
32°F
E 14 mph
Precip.
0%
Night
25°F
SE 12 mph
Precip.
0%
21.01
wed
Day
28°F
NE 7 mph
Precip.
0%
Night
34°F
NE 12 mph
Precip.
0%
22.01
thu
Day
41°F
NE 6 mph
Precip.
0%
Night
41°F
N 8 mph
Precip.
0%
23.01
fri
Day
48°F
NE 11 mph
Precip.
74%
Night
32°F
S 12 mph
Precip.
100%
24.01
sat
Day
28°F
SE 16 mph
Precip.
0%
Night
25°F
E 7 mph
Precip.
0%
25.01
sun
Day
28°F
SE 9 mph
Precip.
0%
Night
27°F
SE 5 mph
Precip.
0%
26.01
mon
Day
32°F
S 5 mph
Precip.
0%
Night
28°F
E 2 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 35.4°F. The highest and lowest sea temperatures during the month were 41.7°F and 31.8°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

Sunniest months:
November 17 days
October 16 days
September 15 days
Warmest months:
July 85.5 °F
August 82.4 °F
June 79.8 °F
Warmest sea temp:
July 80.8 °F
August 80.0 °F
September 74.5 °F
Coldest months:
January 39.1 °F
February 42.3 °F
December 43.1 °F
Rainiest months:
July 3 days
April 3 days
August 3 days
Windiest months:
March 9.2 mph
April 8.8 mph
January 8.4 mph

New Castle on a weather map

New Castle
+32°F
E 6 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+54°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+45°F
+34°F
24 Hours Forecast
New Castle
Local time: 06:17
January 13, tuesday
0900
32°F
E
6 mph
1200
45°F
NE
7 mph
1500
48°F
N
10 mph
1800
43°F
N
8 mph
2100
39°F
N
12 mph
January 14, wednesday
0000
39°F
NE
12 mph
0300
37°F
NE
9 mph
0600
36°F
NE
7 mph
Units of measurement: °C / °F