S
M
T
W
T
F
S
26
75°
54°
27
71°
55°
28
70°
54°
29
67°
53°
30
75°
54°
31
74°
53°
1
73°
54°
2
76°
56°
3
77°
56°
4
77°
55°
5
76°
56°
6
76°
56°
7
75°
55°
8
75°
55°
9
74°
54°
10
74°
54°
11
73°
53°
12
74°
52°
13
68°
53°
14
68°
52°
15
73°
51°
16
67°
47°
17
63°
41°
18
62°
40°
19
63°
44°
20
68°
51°
21
71°
49°
22
61°
40°
23
61°
39°
24
60°
38°
25
67°
41°
26
65°
41°
27
62°
39°
28
62°
44°
29
61°
41°
30
58°
44°
31
62°
47°
1
56°
45°
2
56°
40°
3
57°
44°
4
65°
45°
5
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gillam
Gillam's August 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 38° and 56°. The average high for August is 68° with an average low of 49°. 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 Gillam. See also: September | October | November.
