S
M
T
W
T
F
S
28
70°
53°
29
76°
54°
30
71°
52°
1
71°
56°
2
72°
53°
3
70°
50°
4
71°
54°
5
72°
58°
6
75°
60°
7
79°
59°
8
73°
58°
9
73°
59°
10
76°
61°
11
81°
60°
12
79°
59°
13
74°
59°
14
78°
60°
15
76°
59°
16
73°
54°
17
71°
52°
18
72°
56°
19
73°
53°
20
71°
52°
21
71°
52°
22
73°
59°
23
79°
60°
24
80°
61°
25
79°
57°
26
73°
55°
27
78°
57°
28
80°
54°
29
77°
53°
30
76°
50°
31
75°
51°
1
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mellen
Mellen's July 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 50° and 61°. The average high for July is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mellen. See also: August | September | October.