S
M
T
W
T
F
S
26
93°
72°
27
95°
75°
28
90°
69°
29
87°
65°
30
79°
69°
31
72°
63°
1
81°
63°
2
85°
58°
3
86°
63°
4
71°
60°
5
74°
57°
6
79°
53°
7
82°
57°
8
79°
50°
9
90°
67°
10
86°
68°
11
88°
68°
12
86°
66°
13
72°
62°
14
74°
64°
15
77°
64°
16
75°
60°
17
76°
61°
18
85°
62°
19
82°
61°
20
81°
61°
21
82°
62°
22
81°
60°
23
86°
66°
24
85°
66°
25
84°
66°
26
85°
65°
27
84°
65°
28
81°
64°
29
74°
62°
30
73°
60°
31
73°
62°
1
74°
63°
2
75°
64°
3
80°
64°
4
81°
63°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arthur
Arthur's August 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 60° and 68°. The average high for August is 80° with an average low of 64°. 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 Arthur. See also: September | October | November.
