S
M
T
W
T
F
S
26
95°
75°
27
94°
75°
28
95°
74°
29
94°
74°
30
95°
75°
31
96°
74°
1
94°
73°
2
93°
73°
3
93°
72°
4
94°
73°
5
94°
74°
6
93°
74°
7
95°
73°
8
95°
73°
9
94°
72°
10
93°
73°
11
93°
72°
12
92°
71°
13
92°
72°
14
92°
69°
15
94°
70°
16
94°
70°
17
92°
71°
18
94°
70°
19
93°
68°
20
93°
64°
21
87°
63°
22
86°
62°
23
87°
63°
24
87°
64°
25
93°
64°
26
92°
63°
27
92°
64°
28
93°
68°
29
93°
69°
30
92°
69°
31
92°
68°
1
90°
66°
2
90°
63°
3
89°
63°
4
88°
67°
5
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gillham
Gillham's August 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 62° and 75°. The average high for August is 92° with an average low of 69°. 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 Gillham. See also: September | October | November.
