S
M
T
W
T
F
S
28
68°
52°
29
64°
54°
30
64°
52°
1
66°
48°
2
72°
52°
3
77°
55°
4
79°
52°
5
80°
52°
6
84°
51°
7
83°
54°
8
73°
50°
9
77°
47°
10
76°
51°
11
74°
51°
12
78°
50°
13
79°
53°
14
78°
51°
15
80°
51°
16
83°
54°
17
76°
53°
18
75°
53°
19
79°
56°
20
75°
52°
21
77°
53°
22
80°
55°
23
81°
57°
24
81°
57°
25
80°
52°
26
78°
52°
27
80°
53°
28
80°
53°
29
76°
55°
30
76°
52°
31
80°
55°
1
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in McMillin
McMillin's July 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 47° and 57°. The average high for July is 79° with an average low of 53°. 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 McMillin. See also: August | September | October.