S
M
T
W
T
F
S
26
85°
64°
27
89°
72°
28
89°
67°
29
89°
72°
30
87°
67°
31
91°
65°
1
91°
69°
2
91°
75°
3
88°
74°
4
79°
73°
5
87°
75°
6
87°
72°
7
90°
73°
8
87°
71°
9
89°
72°
10
93°
74°
11
92°
71°
12
94°
71°
13
91°
71°
14
89°
70°
15
88°
69°
16
87°
68°
17
90°
73°
18
92°
73°
19
91°
72°
20
92°
72°
21
88°
70°
22
89°
71°
23
90°
72°
24
90°
72°
25
91°
71°
26
90°
72°
27
89°
72°
28
86°
71°
29
87°
70°
30
88°
71°
31
89°
71°
1
88°
70°
2
88°
68°
3
83°
66°
4
82°
66°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bell Arthur
Bell Arthur's August 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 64° and 75°. The average high for August is 88° with an average low of 71°. 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 Bell Arthur. See also: September | October | November.