S
M
T
W
T
F
S
26
91°
56°
27
91°
59°
28
92°
61°
29
96°
60°
30
98°
61°
31
98°
62°
1
97°
61°
2
94°
61°
3
94°
60°
4
93°
59°
5
91°
59°
6
93°
58°
7
92°
58°
8
91°
59°
9
93°
58°
10
93°
58°
11
92°
58°
12
96°
57°
13
96°
57°
14
94°
59°
15
97°
61°
16
97°
61°
17
96°
60°
18
97°
59°
19
96°
57°
20
95°
60°
21
95°
58°
22
97°
55°
23
93°
59°
24
96°
58°
25
97°
57°
26
95°
58°
27
95°
59°
28
94°
56°
29
91°
53°
30
90°
54°
31
90°
59°
1
91°
62°
2
96°
62°
3
95°
55°
4
89°
58°
5
89°
54°
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 89° to 98°, with overnight lows between 53° and 62°. The average high for August is 94° with an average low of 58°. 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.