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