S
M
T
W
T
F
S
28
98°
83°
29
98°
80°
30
99°
79°
1
98°
79°
2
97°
80°
3
98°
79°
4
98°
80°
5
97°
80°
6
94°
77°
7
93°
77°
8
94°
78°
9
94°
80°
10
95°
80°
11
96°
79°
12
98°
79°
13
98°
78°
14
99°
79°
15
99°
80°
16
98°
80°
17
99°
81°
18
99°
80°
19
100°
81°
20
100°
81°
21
99°
80°
22
100°
81°
23
100°
80°
24
99°
80°
25
100°
81°
26
100°
81°
27
99°
80°
28
100°
81°
29
100°
81°
30
99°
80°
31
101°
81°
1
101°
80°
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 93° to 101°, with overnight lows between 77° and 83°. 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.