S
M
T
W
T
F
S
26
77°
60°
27
78°
61°
28
79°
61°
29
79°
60°
30
77°
60°
31
78°
61°
1
80°
62°
2
76°
58°
3
71°
55°
4
70°
52°
5
70°
52°
6
71°
53°
7
70°
52°
8
72°
51°
9
70°
52°
10
72°
58°
11
75°
57°
12
75°
60°
13
76°
60°
14
77°
57°
15
74°
56°
16
75°
59°
17
76°
56°
18
73°
57°
19
69°
52°
20
69°
53°
21
70°
53°
22
73°
57°
23
74°
56°
24
68°
50°
25
68°
55°
26
67°
56°
27
67°
47°
28
68°
50°
29
70°
53°
30
71°
52°
31
72°
53°
1
70°
52°
2
71°
55°
3
72°
53°
4
72°
52°
5
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mertzig
Mertzig's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 47° and 62°. The average high for August is 73° with an average low of 55°. 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 Mertzig. See also: September | October | November.
