S
M
T
W
T
F
S
26
91°
74°
27
90°
74°
28
91°
73°
29
92°
74°
30
92°
74°
31
91°
73°
1
91°
74°
2
92°
75°
3
93°
74°
4
92°
74°
5
92°
73°
6
93°
75°
7
93°
75°
8
92°
74°
9
91°
74°
10
87°
70°
11
87°
72°
12
90°
72°
13
91°
71°
14
92°
72°
15
91°
71°
16
91°
72°
17
90°
72°
18
92°
66°
19
87°
64°
20
84°
64°
21
84°
65°
22
85°
65°
23
85°
66°
24
86°
65°
25
85°
64°
26
85°
64°
27
86°
65°
28
86°
64°
29
85°
63°
30
85°
63°
31
86°
64°
1
90°
66°
2
89°
67°
3
84°
68°
4
87°
67°
5
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mersman
Mersman's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 75°. The average high for August is 89° with an average low of 70°. 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 Mersman. See also: September | October | November.