S
M
T
W
T
F
S
26
81°
56°
27
77°
55°
28
83°
58°
29
83°
58°
30
82°
57°
31
83°
59°
1
84°
58°
2
81°
59°
3
84°
58°
4
80°
57°
5
78°
57°
6
83°
58°
7
83°
53°
8
75°
50°
9
75°
49°
10
76°
56°
11
76°
57°
12
79°
57°
13
83°
59°
14
84°
57°
15
83°
56°
16
77°
52°
17
77°
48°
18
80°
56°
19
81°
56°
20
84°
54°
21
83°
55°
22
81°
53°
23
76°
48°
24
75°
47°
25
78°
48°
26
77°
48°
27
78°
46°
28
80°
47°
29
81°
52°
30
81°
50°
31
80°
53°
1
81°
52°
2
81°
45°
3
80°
42°
4
72°
43°
5
72°
51°
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 84°, with overnight lows between 42° and 59°. The average high for August is 80° 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 August weather will actually feel in Merritt. See also: September | October | November.