S
M
T
W
T
F
S
26
104°
80°
27
106°
82°
28
107°
81°
29
105°
82°
30
104°
82°
31
105°
84°
1
107°
85°
2
107°
84°
3
106°
85°
4
108°
84°
5
108°
84°
6
106°
83°
7
108°
84°
8
108°
84°
9
105°
83°
10
107°
78°
11
106°
78°
12
106°
79°
13
105°
80°
14
104°
81°
15
103°
82°
16
105°
82°
17
108°
84°
18
109°
82°
19
104°
81°
20
102°
83°
21
107°
83°
22
108°
82°
23
108°
82°
24
107°
81°
25
104°
80°
26
102°
81°
27
105°
80°
28
106°
76°
29
100°
77°
30
101°
76°
31
102°
76°
1
102°
77°
2
103°
75°
3
102°
74°
4
101°
75°
5
99°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Guadalajara
Guadalajara's August 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 74° and 85°. The average high for August is 105° with an average low of 81°. 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 Guadalajara. See also: September | October | November.