S
M
T
W
T
F
S
1
88°
57°
2
64°
45°
3
61°
45°
4
63°
45°
5
63°
46°
6
66°
48°
7
73°
43°
8
68°
43°
9
79°
39°
10
88°
50°
11
82°
55°
12
79°
54°
13
79°
57°
14
82°
59°
15
88°
55°
16
81°
59°
17
73°
52°
18
81°
45°
19
91°
61°
20
97°
59°
21
88°
55°
22
72°
52°
23
72°
37°
24
68°
57°
25
77°
52°
26
82°
50°
27
91°
63°
28
88°
55°
29
73°
54°
30
79°
46°
1
90°
63°
2
93°
59°
3
95°
64°
4
82°
63°
5
86°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Newcastle
Newcastle's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Newcastle. See also: July | August | September.
