S
M
T
W
T
F
S
28
84°
66°
29
91°
75°
30
91°
75°
1
91°
77°
2
93°
72°
3
90°
70°
4
84°
70°
5
81°
70°
6
82°
66°
7
84°
66°
8
86°
66°
9
86°
72°
10
84°
72°
11
84°
66°
12
88°
64°
13
90°
66°
14
90°
68°
15
92°
71°
16
91°
70°
17
87°
69°
18
91°
63°
19
84°
65°
20
86°
66°
21
84°
58°
22
80°
59°
23
78°
61°
24
81°
59°
25
80°
61°
26
81°
63°
27
80°
63°
28
84°
62°
29
78°
60°
30
77°
59°
31
79°
63°
1
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mendota
Mendota's July 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 58° and 71°. The average high for July is 83° with an average low of 63°. 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 Mendota. See also: August | September | October.