S
M
T
W
T
F
S
26
105°
79°
27
108°
80°
28
109°
81°
29
106°
81°
30
106°
82°
31
107°
83°
1
109°
84°
2
109°
84°
3
110°
83°
4
110°
84°
5
109°
83°
6
108°
82°
7
110°
82°
8
110°
83°
9
107°
82°
10
109°
78°
11
108°
77°
12
107°
77°
13
106°
78°
14
105°
79°
15
104°
81°
16
105°
81°
17
109°
83°
18
111°
81°
19
106°
78°
20
103°
82°
21
108°
82°
22
110°
81°
23
110°
81°
24
109°
80°
25
104°
77°
26
103°
79°
27
106°
79°
28
106°
74°
29
102°
75°
30
103°
75°
31
103°
74°
1
105°
74°
2
104°
73°
3
103°
72°
4
102°
71°
5
101°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glamis
Glamis's August 2026 forecast shows daily high temperatures ranging from 101° to 111°, with overnight lows between 71° and 84°. The average high for August is 107° with an average low of 79°. 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 Glamis. See also: September | October | November.