S
M
T
W
T
F
S
26
93°
64°
27
88°
68°
28
81°
63°
29
90°
63°
30
86°
64°
31
72°
64°
1
82°
61°
2
81°
55°
3
86°
61°
4
73°
54°
5
79°
45°
6
81°
52°
7
75°
54°
8
81°
50°
9
81°
54°
10
79°
55°
11
82°
59°
12
84°
59°
13
79°
61°
14
82°
55°
15
79°
66°
16
79°
55°
17
82°
52°
18
77°
52°
19
77°
45°
20
77°
50°
21
79°
55°
22
73°
50°
23
75°
45°
24
79°
46°
25
84°
61°
26
77°
55°
27
77°
52°
28
79°
46°
29
72°
63°
30
79°
63°
31
86°
59°
1
82°
53°
2
82°
59°
3
88°
63°
4
79°
61°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McGrath
McGrath's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 McGrath. See also: September | October | November.