S
M
T
W
T
F
S
26
74°
55°
27
75°
53°
28
76°
57°
29
80°
58°
30
82°
59°
31
81°
56°
1
74°
53°
2
76°
51°
3
77°
56°
4
81°
51°
5
Hist. Avg.
77°
55°
6
Hist. Avg.
77°
55°
7
Hist. Avg.
76°
54°
8
Hist. Avg.
76°
54°
9
Hist. Avg.
76°
54°
10
Hist. Avg.
76°
54°
11
Hist. Avg.
76°
54°
12
Hist. Avg.
76°
54°
13
Hist. Avg.
75°
53°
14
Hist. Avg.
75°
53°
15
Hist. Avg.
75°
53°
16
Hist. Avg.
75°
53°
17
Hist. Avg.
75°
53°
18
Hist. Avg.
74°
52°
19
Hist. Avg.
74°
52°
20
Hist. Avg.
74°
52°
21
Hist. Avg.
74°
52°
22
Hist. Avg.
73°
51°
23
Hist. Avg.
73°
51°
24
Hist. Avg.
73°
51°
25
Hist. Avg.
72°
51°
26
Hist. Avg.
72°
51°
27
Hist. Avg.
72°
50°
28
Hist. Avg.
72°
50°
29
Hist. Avg.
71°
50°
30
Hist. Avg.
71°
49°
31
Hist. Avg.
71°
49°
1
Hist. Avg.
70°
49°
2
Hist. Avg.
70°
49°
3
Hist. Avg.
70°
48°
4
Hist. Avg.
69°
48°
5
Hist. Avg.
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Miramichi
Miramichi's August 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 51° and 59°. The average high for August is 78° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Miramichi. See also: September | October | November.
