S
M
T
W
T
F
S
26
84°
60°
27
84°
64°
28
78°
60°
29
81°
51°
30
86°
54°
31
84°
63°
1
72°
64°
2
77°
56°
3
80°
47°
4
84°
52°
5
79°
65°
6
78°
56°
7
84°
64°
8
80°
56°
9
75°
55°
10
81°
58°
11
81°
52°
12
82°
58°
13
79°
54°
14
82°
57°
15
82°
50°
16
84°
64°
17
78°
54°
18
81°
51°
19
76°
50°
20
77°
43°
21
74°
52°
22
74°
56°
23
69°
55°
24
72°
53°
25
78°
56°
26
72°
59°
27
75°
46°
28
72°
46°
29
78°
56°
30
77°
57°
31
75°
52°
1
73°
48°
2
73°
48°
3
72°
47°
4
75°
47°
5
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Merritt
Merritt's August 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 46° and 59°. The average high for August is 75° with an average low of 51°. 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 Merritt. See also: September | October | November.