S
M
T
W
T
F
S
29
82°
57°
30
76°
59°
31
63°
51°
1
54°
48°
2
59°
42°
3
71°
46°
4
77°
50°
5
80°
53°
6
77°
53°
7
72°
46°
8
76°
52°
9
71°
54°
10
-100°
-100°
11
58°
44°
12
51°
40°
13
60°
41°
14
65°
46°
15
64°
47°
16
66°
45°
17
72°
49°
18
73°
50°
19
65°
45°
20
64°
45°
21
63°
46°
22
64°
45°
23
66°
47°
24
70°
46°
25
64°
42°
26
65°
43°
27
66°
46°
28
66°
48°
29
65°
51°
30
65°
48°
1
66°
47°
2
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Newcastle
Newcastle's April 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 40° and 51°. The average high for April is 65° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Newcastle. See also: May | June | July.
