S
M
T
W
T
F
S
31
56°
47°
1
57°
52°
2
61°
53°
3
62°
52°
4
62°
52°
5
60°
51°
6
59°
50°
7
60°
48°
8
59°
50°
9
60°
51°
10
59°
51°
11
58°
48°
12
57°
48°
13
58°
47°
14
58°
48°
15
59°
53°
16
61°
53°
17
60°
52°
18
62°
53°
19
64°
54°
20
63°
54°
21
59°
53°
22
60°
53°
23
60°
51°
24
61°
52°
25
63°
55°
26
62°
53°
27
62°
51°
28
63°
52°
29
63°
54°
30
64°
55°
1
64°
54°
2
66°
56°
3
67°
57°
4
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Alnwick
Alnwick's June 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 47° and 57°. The average high for June is 61° with an average low of 52°. 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 Alnwick. See also: July | August | September.