S
M
T
W
T
F
S
28
96°
80°
29
100°
82°
30
99°
79°
1
98°
78°
2
97°
80°
3
97°
79°
4
98°
79°
5
99°
80°
6
99°
80°
7
98°
81°
8
97°
78°
9
94°
80°
10
97°
80°
11
98°
79°
12
99°
77°
13
100°
80°
14
100°
80°
15
99°
79°
16
94°
79°
17
94°
78°
18
96°
79°
19
97°
81°
20
97°
80°
21
100°
78°
22
100°
80°
23
97°
81°
24
98°
80°
25
99°
79°
26
100°
79°
27
98°
80°
28
98°
80°
29
100°
81°
30
101°
81°
31
101°
80°
1
100°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mcallen-Pharr
Mcallen-Pharr's July 2026 forecast shows daily high temperatures ranging from 94° to 101°, with overnight lows between 77° and 82°. The average high for July is 98° with an average low of 80°. 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 Mcallen-Pharr. See also: August | September | October.