S
M
T
W
T
F
S
26
103°
78°
27
105°
80°
28
100°
81°
29
101°
82°
30
102°
81°
31
104°
83°
1
106°
82°
2
105°
83°
3
103°
81°
4
101°
82°
5
100°
80°
6
100°
81°
7
100°
80°
8
101°
81°
9
100°
80°
10
101°
81°
11
101°
81°
12
100°
80°
13
101°
81°
14
100°
81°
15
99°
80°
16
100°
81°
17
100°
80°
18
101°
80°
19
101°
79°
20
100°
80°
21
101°
81°
22
99°
79°
23
100°
80°
24
100°
80°
25
99°
79°
26
100°
80°
27
100°
80°
28
99°
79°
29
97°
80°
30
96°
80°
31
96°
79°
1
97°
79°
2
98°
78°
3
98°
79°
4
97°
79°
5
97°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pharr
Pharr's August 2026 forecast shows daily high temperatures ranging from 96° to 106°, with overnight lows between 78° and 83°. The average high for August is 100° 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 August weather will actually feel in Pharr. See also: September | October | November.