S
M
T
W
T
F
S
26
92°
61°
27
91°
59°
28
89°
56°
29
86°
51°
30
87°
52°
31
86°
52°
1
Hist. Avg.
79°
71°
2
Hist. Avg.
79°
71°
3
Hist. Avg.
79°
71°
4
Hist. Avg.
79°
71°
5
Hist. Avg.
79°
71°
6
Hist. Avg.
79°
71°
7
Hist. Avg.
79°
72°
8
Hist. Avg.
79°
72°
9
Hist. Avg.
79°
72°
10
Hist. Avg.
79°
72°
11
Hist. Avg.
80°
72°
12
Hist. Avg.
80°
72°
13
Hist. Avg.
80°
72°
14
Hist. Avg.
80°
72°
15
Hist. Avg.
80°
72°
16
Hist. Avg.
80°
72°
17
Hist. Avg.
80°
72°
18
Hist. Avg.
80°
72°
19
Hist. Avg.
80°
72°
20
Hist. Avg.
81°
72°
21
Hist. Avg.
81°
72°
22
Hist. Avg.
81°
72°
23
Hist. Avg.
81°
72°
24
Hist. Avg.
81°
73°
25
Hist. Avg.
81°
73°
26
Hist. Avg.
81°
73°
27
Hist. Avg.
81°
73°
28
Hist. Avg.
81°
73°
29
Hist. Avg.
81°
73°
30
Hist. Avg.
82°
73°
31
Hist. Avg.
82°
73°
1
Hist. Avg.
82°
73°
2
Hist. Avg.
82°
73°
3
Hist. Avg.
82°
73°
4
Hist. Avg.
82°
73°
5
Hist. Avg.
82°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mcarthur
Mcarthur's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 51° and 61°. The average high for August is 89° with an average low of 55°. 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 Mcarthur. See also: September | October | November.
