S
M
T
W
T
F
S
28
75°
62°
29
70°
55°
30
63°
48°
1
66°
39°
2
66°
46°
3
74°
52°
4
77°
60°
5
73°
57°
6
72°
51°
7
71°
56°
8
78°
58°
9
77°
57°
10
72°
53°
11
74°
57°
12
74°
53°
13
71°
51°
14
68°
56°
15
76°
53°
16
76°
53°
17
75°
54°
18
71°
54°
19
69°
53°
20
75°
55°
21
72°
54°
22
67°
53°
23
75°
55°
24
75°
55°
25
76°
54°
26
75°
54°
27
71°
55°
28
70°
54°
29
67°
53°
30
75°
54°
31
74°
53°
1
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gillam
Gillam's July 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 39° and 60°. The average high for July is 73° with an average low of 54°. 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 Gillam. See also: August | September | October.