S
M
T
W
T
F
S
26
96°
75°
27
96°
74°
28
95°
74°
29
96°
73°
30
95°
74°
31
96°
75°
1
95°
74°
2
96°
75°
3
96°
75°
4
97°
74°
5
97°
75°
6
96°
75°
7
97°
74°
8
97°
75°
9
96°
75°
10
97°
76°
11
97°
76°
12
96°
75°
13
97°
75°
14
97°
74°
15
96°
75°
16
96°
75°
17
94°
71°
18
94°
72°
19
95°
73°
20
92°
69°
21
93°
72°
22
92°
71°
23
95°
72°
24
94°
69°
25
95°
72°
26
94°
67°
27
90°
66°
28
91°
65°
29
90°
65°
30
93°
66°
31
95°
68°
1
95°
70°
2
94°
68°
3
94°
68°
4
95°
70°
5
94°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arp
Arp's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 65° and 76°. The average high for August is 95° with an average low of 72°. 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 Arp. See also: September | October | November.