S
M
T
W
T
F
S
26
96°
76°
27
97°
75°
28
98°
75°
29
96°
76°
30
97°
78°
31
100°
78°
1
96°
74°
2
93°
69°
3
97°
67°
4
98°
72°
5
99°
76°
6
99°
74°
7
99°
75°
8
96°
73°
9
95°
70°
10
96°
73°
11
95°
74°
12
98°
77°
13
98°
78°
14
99°
78°
15
99°
78°
16
101°
76°
17
104°
76°
18
103°
77°
19
101°
78°
20
103°
78°
21
101°
79°
22
105°
74°
23
105°
75°
24
99°
81°
25
95°
78°
26
102°
78°
27
94°
73°
28
100°
71°
29
101°
72°
30
100°
74°
31
100°
74°
1
99°
73°
2
95°
74°
3
96°
76°
4
98°
72°
5
98°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gilmer
Gilmer's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Gilmer. See also: September | October | November.