S
M
T
W
T
F
S
31
63°
40°
1
65°
43°
2
71°
35°
3
72°
43°
4
85°
55°
5
56°
40°
6
49°
30°
7
59°
30°
8
71°
38°
9
53°
41°
10
60°
40°
11
59°
32°
12
65°
42°
13
71°
31°
14
81°
36°
15
77°
50°
16
70°
45°
17
67°
43°
18
70°
34°
19
79°
33°
20
64°
50°
21
64°
47°
22
69°
53°
23
65°
52°
24
64°
48°
25
71°
51°
26
68°
56°
27
70°
54°
28
73°
55°
29
73°
53°
30
74°
56°
1
75°
56°
2
78°
54°
3
75°
55°
4
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Miramichi
Miramichi's June 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 47° and 57°. The average high for June is 70° with an average low of 53°. 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 Miramichi. See also: July | August | September.