S
M
T
W
T
F
S
28
107°
76°
29
107°
70°
30
105°
71°
1
106°
72°
2
106°
75°
3
107°
77°
4
106°
78°
5
109°
81°
6
110°
81°
7
108°
80°
8
108°
79°
9
105°
80°
10
108°
81°
11
110°
81°
12
107°
80°
13
108°
81°
14
107°
82°
15
109°
81°
16
110°
78°
17
110°
78°
18
109°
80°
19
110°
81°
20
111°
79°
21
111°
78°
22
102°
79°
23
106°
82°
24
107°
82°
25
110°
81°
26
111°
80°
27
111°
79°
28
110°
79°
29
109°
80°
30
110°
79°
31
109°
76°
1
108°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Calexico
Calexico's July 2026 forecast shows daily high temperatures ranging from 102° to 111°, with overnight lows between 70° and 82°. The average high for July is 108° 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 July weather will actually feel in Calexico. See also: August | September | October.