S
M
T
W
T
F
S
26
108°
76°
27
108°
76°
28
107°
78°
29
108°
75°
30
103°
74°
31
102°
75°
1
101°
74°
2
100°
77°
3
101°
77°
4
102°
79°
5
104°
80°
6
106°
80°
7
107°
81°
8
107°
80°
9
106°
80°
10
105°
77°
11
102°
78°
12
102°
75°
13
101°
75°
14
100°
76°
15
102°
74°
16
101°
77°
17
100°
77°
18
101°
73°
19
100°
73°
20
101°
75°
21
101°
74°
22
100°
72°
23
98°
71°
24
Hist. Avg.
101°
76°
25
Hist. Avg.
101°
76°
26
Hist. Avg.
101°
75°
27
Hist. Avg.
101°
75°
28
Hist. Avg.
101°
75°
29
Hist. Avg.
101°
75°
30
Hist. Avg.
100°
75°
31
Hist. Avg.
100°
75°
1
Hist. Avg.
100°
75°
2
Hist. Avg.
100°
74°
3
Hist. Avg.
100°
74°
4
Hist. Avg.
100°
74°
5
Hist. Avg.
100°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Gilbert
Gilbert's August 2026 forecast shows daily high temperatures ranging from 98° to 108°, with overnight lows between 71° and 81°. The average high for August is 103° with an average low of 76°. 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 Gilbert. See also: September | October | November.
