S
M
T
W
T
F
S
26
99°
78°
27
99°
77°
28
101°
80°
29
92°
73°
30
90°
71°
31
87°
72°
1
81°
72°
2
84°
69°
3
88°
68°
4
91°
66°
5
92°
65°
6
93°
71°
7
92°
71°
8
92°
74°
9
96°
70°
10
98°
74°
11
98°
75°
12
99°
77°
13
101°
77°
14
101°
78°
15
101°
73°
16
101°
77°
17
95°
72°
18
94°
73°
19
99°
76°
20
94°
71°
21
90°
69°
22
88°
68°
23
89°
67°
24
92°
68°
25
93°
71°
26
94°
70°
27
92°
69°
28
92°
70°
29
87°
66°
30
90°
70°
31
83°
70°
1
84°
69°
2
82°
69°
3
82°
62°
4
80°
61°
5
80°
61°
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 80° to 101°, with overnight lows between 61° and 77°. The average high for August is 90° with an average low of 69°. 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.